Which word does not belong? 🕵️ Three of these words go together — find the one that does not.
ape is the odd one out — aspen, acacia and ash all belong together.
Play a free odd-one-out quiz with 77 questions. In every question three words belong together and one does not — and the word that does not belong always starts with A. Can you spot it?
Every question shows four words. Three of them share one clear group, and the word standing outside the group starts with A. For example, you might be asked to find the odd word among sets containing ape or alpaca. All 77 questions are on this page, so you can scroll, answer and watch your score grow without opening a new page each time.
ape is the odd one out — aspen, acacia and ash all belong together.
alpaca is the odd one out — aquarium, arena and abbey all belong together.
antelope is the odd one out — Antarctica, Asia and Africa all belong together.
armadillo is the odd one out — actor, ambassador and acrobat all belong together.
anteater is the odd one out — avocado, apple and apricot all belong together.
alligator is the odd one out — axe, auger and awl all belong together.
anaconda is the odd one out — asparagus, aubergine and artichoke all belong together.
adder is the odd one out — abdomen, ankle and arm all belong together.
albatross is the odd one out — ambulance, aeroplane and aircraft all belong together.
avocet is the odd one out — alder, aspen and ash all belong together.
auk is the odd one out — apartment, abbey and airport all belong together.
ant is the odd one out — Australia, Africa and Antarctica all belong together.
aphid is the odd one out — actor, artist and astronaut all belong together.
apple is the odd one out — albatross, auk and avocet all belong together.
apricot is the odd one out — ankle, arm and abdomen all belong together.
avocado is the odd one out — albatross, auk and avocet all belong together.
asparagus is the odd one out — abdomen, ankle and arm all belong together.
artichoke is the odd one out — auk, albatross and avocet all belong together.
aubergine is the odd one out — arm, ankle and abdomen all belong together.
ambulance is the odd one out — aquarium, arena and airport all belong together.
aircraft is the odd one out — Africa, Antarctica and Asia all belong together.
aeroplane is the odd one out — aubergine, artichoke and asparagus all belong together.
airship is the odd one out — acacia, aspen and ash all belong together.
airport is the odd one out — avocet, auk and albatross all belong together.
apartment is the odd one out — axe, anvil and awl all belong together.
abbey is the odd one out — auk, avocet and albatross all belong together.
arena is the odd one out — anvil, awl and axe all belong together.
aquarium is the odd one out — albatross, avocet and auk all belong together.
actor is the odd one out — abbey, arena and apartment all belong together.
artist is the odd one out — armadillo, ape and anteater all belong together.
astronaut is the odd one out — aeroplane, aircraft and ambulance all belong together.
architect is the odd one out — Australia, Antarctica and Africa all belong together.
author is the odd one out — asparagus, artichoke and aubergine all belong together.
athlete is the odd one out — alder, ash and aspen all belong together.
acrobat is the odd one out — avocado, apricot and apple all belong together.
ambassador is the odd one out — ankle, arm and abdomen all belong together.
axe is the odd one out — auk, avocet and albatross all belong together.
anvil is the odd one out — author, astronaut and architect all belong together.
awl is the odd one out — adder, alligator and anaconda all belong together.
auger is the odd one out — aquarium, airport and arena all belong together.
ankle is the odd one out — alpaca, antelope and ape all belong together.
arm is the odd one out — airship, aeroplane and ambulance all belong together.
abdomen is the odd one out — Antarctica, Asia and Africa all belong together.
ash is the odd one out — asparagus, artichoke and aubergine all belong together.
acacia is the odd one out — abdomen, ankle and arm all belong together.
aspen is the odd one out — apple, apricot and avocado all belong together.
alder is the odd one out — axe, anvil and awl all belong together.
Africa is the odd one out — auk, albatross and avocet all belong together.
Asia is the odd one out — awl, anvil and axe all belong together.
Antarctica is the odd one out — auk, avocet and albatross all belong together.
Australia is the odd one out — anvil, awl and axe all belong together.
anorak is the odd one out — artichoke, asparagus and aubergine all belong together.
apron is the odd one out — abdomen, ankle and arm all belong together.
aunt is the odd one out — auk, avocet and albatross all belong together.
angel is the odd one out — author, acrobat and athlete all belong together.
angle is the odd one out — alpaca, antelope and ape all belong together.
atom is the odd one out — ambulance, aircraft and aeroplane all belong together.
autumn is the odd one out — aspen, alder and ash all belong together.
address is the odd one out — apple, apricot and avocado all belong together.
acre is the odd one out — axe, auger and awl all belong together.
air is the odd one out — alligator, anaconda and adder all belong together.
alarm is the odd one out — arena, abbey and aquarium all belong together.
album is the odd one out — Africa, Antarctica and Asia all belong together.
alcohol is the odd one out — aubergine, asparagus and artichoke all belong together.
algebra is the odd one out — arm, ankle and abdomen all belong together.
alias is the odd one out — avocet, albatross and auk all belong together.
alibi is the odd one out — author, acrobat and athlete all belong together.
almanac is the odd one out — ape, alpaca and anteater all belong together.
alphabet is the odd one out — ambulance, aeroplane and aircraft all belong together.
amber is the odd one out — alder, aspen and ash all belong together.
ambition is the odd one out — apple, apricot and avocado all belong together.
ammonia is the odd one out — axe, awl and auger all belong together.
amount is the odd one out — anaconda, adder and alligator all belong together.
anchor is the odd one out — apartment, abbey and arena all belong together.
anger is the odd one out — Asia, Antarctica and Africa all belong together.
animal is the odd one out — asparagus, aubergine and artichoke all belong together.
anxiety is the odd one out — arm, ankle and abdomen all belong together.
You have completed 0 of 77 questions. Finish the quiz to see your final score and vocabulary level.
Back to the Quiz ↑Use this list to check your answers and to revise. It shows all 77 questions from the quiz, the four words exactly as they appear, and the word that does not belong. Cover the right-hand column, read each group aloud, and see whether the odd word comes to you before you check.
| # | The Four Words | Odd One Out |
|---|---|---|
| 1 | aspen, acacia, ape, ash | ape |
| 2 | aquarium, arena, abbey, alpaca | alpaca |
| 3 | Antarctica, Asia, antelope, Africa | antelope |
| 4 | actor, ambassador, acrobat, armadillo | armadillo |
| 5 | avocado, apple, apricot, anteater | anteater |
| 6 | axe, auger, alligator, awl | alligator |
| 7 | anaconda, asparagus, aubergine, artichoke | anaconda |
| 8 | abdomen, ankle, adder, arm | adder |
| 9 | ambulance, aeroplane, aircraft, albatross | albatross |
| 10 | alder, avocet, aspen, ash | avocet |
| 11 | apartment, abbey, airport, auk | auk |
| 12 | Australia, ant, Africa, Antarctica | ant |
| 13 | actor, artist, aphid, astronaut | aphid |
| 14 | albatross, auk, avocet, apple | apple |
| 15 | ankle, apricot, arm, abdomen | apricot |
| 16 | albatross, auk, avocado, avocet | avocado |
| 17 | abdomen, ankle, asparagus, arm | asparagus |
| 18 | auk, albatross, avocet, artichoke | artichoke |
| 19 | arm, aubergine, ankle, abdomen | aubergine |
| 20 | aquarium, ambulance, arena, airport | ambulance |
| 21 | aircraft, Africa, Antarctica, Asia | aircraft |
| 22 | aubergine, artichoke, aeroplane, asparagus | aeroplane |
| 23 | acacia, aspen, airship, ash | airship |
| 24 | avocet, airport, auk, albatross | airport |
| 25 | axe, anvil, apartment, awl | apartment |
| 26 | auk, avocet, albatross, abbey | abbey |
| 27 | arena, anvil, awl, axe | arena |
| 28 | aquarium, albatross, avocet, auk | aquarium |
| 29 | abbey, arena, apartment, actor | actor |
| 30 | artist, armadillo, ape, anteater | artist |
| 31 | aeroplane, aircraft, ambulance, astronaut | astronaut |
| 32 | Australia, architect, Antarctica, Africa | architect |
| 33 | asparagus, artichoke, aubergine, author | author |
| 34 | alder, ash, aspen, athlete | athlete |
| 35 | avocado, acrobat, apricot, apple | acrobat |
| 36 | ankle, arm, ambassador, abdomen | ambassador |
| 37 | auk, avocet, albatross, axe | axe |
| 38 | anvil, author, astronaut, architect | anvil |
| 39 | adder, awl, alligator, anaconda | awl |
| 40 | aquarium, auger, airport, arena | auger |
| 41 | alpaca, antelope, ape, ankle | ankle |
| 42 | arm, airship, aeroplane, ambulance | arm |
| 43 | abdomen, Antarctica, Asia, Africa | abdomen |
| 44 | ash, asparagus, artichoke, aubergine | ash |
| 45 | abdomen, ankle, arm, acacia | acacia |
| 46 | apple, apricot, aspen, avocado | aspen |
| 47 | axe, anvil, awl, alder | alder |
| 48 | auk, albatross, avocet, Africa | Africa |
| 49 | Asia, awl, anvil, axe | Asia |
| 50 | auk, avocet, albatross, Antarctica | Antarctica |
| 51 | anvil, awl, axe, Australia | Australia |
| 52 | artichoke, asparagus, aubergine, anorak | anorak |
| 53 | abdomen, ankle, arm, apron | apron |
| 54 | aunt, auk, avocet, albatross | aunt |
| 55 | author, angel, acrobat, athlete | angel |
| 56 | angle, alpaca, antelope, ape | angle |
| 57 | atom, ambulance, aircraft, aeroplane | atom |
| 58 | aspen, alder, ash, autumn | autumn |
| 59 | apple, apricot, avocado, address | address |
| 60 | acre, axe, auger, awl | acre |
| 61 | alligator, anaconda, air, adder | air |
| 62 | arena, abbey, aquarium, alarm | alarm |
| 63 | Africa, Antarctica, album, Asia | album |
| 64 | aubergine, asparagus, alcohol, artichoke | alcohol |
| 65 | arm, algebra, ankle, abdomen | algebra |
| 66 | avocet, albatross, auk, alias | alias |
| 67 | author, acrobat, alibi, athlete | alibi |
| 68 | ape, alpaca, anteater, almanac | almanac |
| 69 | ambulance, aeroplane, aircraft, alphabet | alphabet |
| 70 | alder, aspen, amber, ash | amber |
| 71 | ambition, apple, apricot, avocado | ambition |
| 72 | axe, ammonia, awl, auger | ammonia |
| 73 | anaconda, adder, amount, alligator | amount |
| 74 | apartment, abbey, arena, anchor | anchor |
| 75 | Asia, anger, Antarctica, Africa | anger |
| 76 | asparagus, aubergine, animal, artichoke | animal |
| 77 | anxiety, arm, ankle, abdomen | anxiety |
Grouping words by meaning is one of the fastest ways to grow vocabulary, because every time you sort words you force your memory to explain what each word really means. This quiz focuses on useful words starting with A — words like ape, alpaca, antelope, armadillo, anteater, alligator — and asks you to separate them from neat groups of fruits, colours, instruments, vehicles and everyday objects.
Many A questions use words you meet at home and in the street. Spotting the one that does not fit trains you to know each word automatically, without translating in your head.
Some questions come from textbook situations — science, history and geography — where recognising what a group of words shares is exactly what reading comprehension asks of you.
Odd-one-out questions appear in almost every reasoning and aptitude test. Practising by letter gives you steady, measurable revision you can track with the score bar.
An odd-one-out question shows a small group of items and hides one simple rule: all but one of them share a category. Your task is to find the word that breaks the rule. In this quiz every question has exactly four words — three belong together, and the one that does not belong always starts with A.
Teachers and examiners love the format because it tests more than word lists. To answer well you must know what each word means, see the category that connects three of them, and check that the fourth word really is outside it — the same three moves that make someone a careful reader and thinker.
| The four words | Odd one out | Why |
|---|---|---|
| carrot, potato, onion, rose | rose | Three are vegetables; a rose is a flower. |
| violin, flute, drums, chair | chair | Three are instruments; a chair is furniture. |
| Monday, Friday, Sunday, April | April | Three are days of the week; April is a month. |
| bus, train, ferry, apple | apple | Three are transport; an apple is a fruit. |
Quiz writers build odd-one-out questions from a small number of familiar categories. Learn to recognise these six kinds of groups, and most answers will find themselves.
Fruits, animals, colours, metals. “Red, blue, green, apple” — three are colours, so apple is the odd one.
Kitchen, classroom, garden, hospital. “Kettle, toaster, blender, eagle” — three live in the kitchen, so eagle does not belong.
Days, months, seasons, times of day. “Monday, Thursday, Saturday, April” — three are days, so April is the odd one.
Verbs that describe similar movements. “Run, jog, sprint, sleep” — three are fast movement, so sleep breaks the group.
Three adjectives and one noun, or three verbs and one thing. Check what job each word does in a sentence.
Sometimes three words are members of a larger family — like instruments — while the odd word is only loosely related, such as the person who plays one. The tighter group wins.
When the group is not obvious at first glance, slow down and work through these steps before you answer.
Exam boards reuse the same popular categories again and again. Learn these six groups with their classic members, and you will recognise the pattern the moment a question appears.
| Word group | Three that go together | The odd one |
|---|---|---|
| Fruits | apple, mango, banana | rose |
| Colours | red, blue, green | apple |
| Days of the week | Monday, Thursday, Saturday | April |
| Musical instruments | violin, flute, drums | carrot |
| Kitchen things | kettle, toaster, blender | eagle |
| Transport | bus, train, ferry | tulip |
Odd-one-out questions appear in school worksheets, scholarship papers and competitive exams such as the SAT, GRE, IELTS, TOEFL, banking and Olympiad reasoning tests. Some give four words, as this quiz does; others give five or use pictures instead of words. The skill is the same, so practising here transfers directly.
Fifteen to twenty minutes a day is enough. Follow this plan, then move on to the next letter.
Teachers, tutors and parents can turn this letter quiz into a longer learning session with these simple ideas.
Students write one odd-one-out question each and swap papers. Choosing which trio and which odd word is itself a vocabulary exercise.
For every answer, the student must say the category aloud — “these are all birds”. The explanation proves understanding better than the click.
Open this page on a projector, split the class into teams and award a point for each correct answer. The sticky score bar makes tracking easy.
Add each A word to the class word wall under its category heading, leaving one empty spot for students to fill with the odd word.
This page has 77 questions, all on one page and split into 8 sets of up to 10. Each question shows four words; three of them belong to one group and the fourth does not.
You will see sets such as: aspen, acacia and ash go together - ape does not. aquarium, arena and abbey go together - alpaca does not. Antarctica, Asia and Africa go together - antelope does not. In every question the word that does not belong begins with A, and the answer key at the bottom of the page lists all 77 sets.
An odd-one-out question gives you a small group of items in which all but one share a category - a place, a type, a use or a time. Your task is to find the word that does not belong. It is one of the most common question formats in school tests, reasoning papers and competitive exams.
Look at all four words and ask what three of them have in common. Test the possible groups of three in your head; the grouping that is obvious and leaves exactly one word outside is your answer. If two groupings seem possible, choose the tighter and more familiar one.
Yes. It is completely free, needs no sign-up and you can retake it as many times as you like.
Yes. Press the Reset Quiz button in the score bar to clear your answers and start again. Your best score for this letter is remembered on this device.
Each letter page collects practice for one letter of the alphabet. In every question the three words that belong together come from various categories, while the word that does not belong - the answer - always starts with A. It keeps the practice organised letter by letter.
School students, English learners and anyone preparing for exams such as SAT, GRE, IELTS, TOEFL or reasoning tests where odd-one-out questions appear. Teachers and parents can also use it as a quick classroom or homework activity.
Use the A to Z letter bar at the top and bottom of this page. Every letter has its own odd-one-out quiz page.
You have separated words that start with A from their groups. Replay the quiz to improve your score, then continue with another letter to cover the whole alphabet.
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