Accompany vs Associate vs Companion vs Join

When to use each in English, with meaning, register, and examples.

Accompany

Top 2,000 (common)B2verb

Associate

Top 1,000 (very common)B2verb

Companion

Top 2,000 (common)C1noun

Join

Top 1,000 (very common)A1verb
 AccompanyAssociateCompanionJoin
Pronunciation🇬🇧 /["/əˈkʌmpəni/","/əˈkʌmpəniz/","/əˈkʌmpənid/","/əˈkʌmpəniɪŋ/"]/🇺🇸 /["/əˈkʌmpəni/","/əˈkʌmpəniz/","/əˈkʌmpənid/","/əˈkʌmpəniɪŋ/"]/🇬🇧 /["/əˈsəʊsieɪt//əˈsəʊʃieɪt/","/əˈsəʊsieɪts//əˈsəʊʃieɪts/","/əˈsəʊsieɪtɪd//əˈsəʊʃieɪtɪd/","/əˈsəʊsieɪtɪŋ//əˈsəʊʃieɪtɪŋ/"]/🇺🇸 /["/əˈsəʊsieɪt//əˈsəʊʃieɪt/","/əˈsəʊsieɪts//əˈsəʊʃieɪts/","/əˈsəʊsieɪtɪd//əˈsəʊʃieɪtɪd/","/əˈsəʊsieɪtɪŋ//əˈsəʊʃieɪtɪŋ/"]/🇬🇧 /["/kəmˈpænjən/"]/🇺🇸 /["/kəmˈpænjən/"]/🇬🇧 /["/dʒɔɪn/","/dʒɔɪnz/","/dʒɔɪnd/","/ˈdʒɔɪnɪŋ/"]/🇺🇸 /["/dʒɔɪn/","/dʒɔɪnz/","/dʒɔɪnd/","/ˈdʒɔɪnɪŋ/"]/
Meaningto go or be with someoneTo connect someone or something with another person or thing.A friend or someone you spend time with.to come together with others
ExampleI will accompany you to the concert this weekend.I always associate the smell of baking with my childhood.She brought her trusty companion on the hiking trip to explore the mountains together.I decided to join a yoga class to improve my flexibility.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)Top 2,000 (common)Top 1,000 (very common)
CEFR levelB2B2C1A1
Part of speechverbverbnounverb
Collocationsaccompany someone, accompany on a journey, accompany a song, accompany with, accompanying documentsassociate with, strongly associate, commonly associate, associate ideas, associate closelyagreeable, boon, charming, animal, companion for, companion to, agreeable, boon, charming, animal, companion for, companion toformally, officially, voluntarily, want to, wish to, flock to, an invitation to join something, together, eagerly, gladly, wish to, invite somebody to, be allowed to, for, in, with, come and join somebody, an invitation to join somebody/​something
Antonymsleave, abandon, departdisassociate, separateenemy, rival, lonerleave, split, detach
Common mistakesConfused with 'accomplice' which means someone who helps in a crime., Using 'accompanied' without an object when it needs one., Saying 'accompany with' instead of just 'accompany'.Confused with 'associating' which is the continuous form., Using 'associate' without a clear object., Misunderstanding it as a synonym for 'assist'.Using 'companion' to refer to a business associate instead of a personal friend., Confusing 'companion' with 'partner' in all contexts., Using 'companions' inappropriately in singular contexts.'Join' is often confused with 'meet' — they have different meanings., Learners forget to use 'join' with an object, saying 'I join' instead of 'I join the club.', Mixing up 'join' with 'attend' — attending can imply being present without being an active participant.
Usage notesUsed when one person goes along with another. Common in formal contexts, such as in professional settings or when talking about music. Not typically used in casual conversations about friends.Use 'associate' when talking about linking ideas or people. It's appropriate in academic and professional contexts, but less so in casual conversations.Commonly used for pets, friends, or people who accompany you. Not often used in a formal context. Avoid using it to refer to someone you don't have a close relationship with.Use 'join' when indicating participation in an activity or becoming part of a group. It's neutral and can be used in both formal and informal contexts. Avoid using it in overly formal writing.

Frequently asked questions: Accompany vs Associate vs Companion vs Join

What's the difference between Accompany, Associate, Companion, and Join?

Accompany: to go or be with someone Associate: To connect someone or something with another person or thing. Companion: A friend or someone you spend time with. Join: to come together with others

Which is more advanced: Accompany, Associate, Companion, and Join?

Companion is the highest level, at C1, on the CEFR scale.

Are Accompany, Associate, Companion, and Join the same CEFR level?

Accompany: B2, Associate: B2, Companion: C1, Join: A1 on the CEFR scale.

What part of speech are Accompany, Associate, Companion, and Join?

Accompany: verb, Associate: verb, Companion: noun, Join: verb.

Can you show an example of each?

Accompany: I will accompany you to the concert this weekend. Associate: I always associate the smell of baking with my childhood. Companion: She brought her trusty companion on the hiking trip to explore the mountains together. Join: I decided to join a yoga class to improve my flexibility.

Can I use Accompany, Associate, Companion, and Join interchangeably?

Not always. Accompany, Associate, Companion, and Join are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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