A2verb1K

UK/["/kəmˈpleɪn/","/kəmˈpleɪnz/","/kəmˈpleɪnd/","/kəmˈpleɪnɪŋ/"]/US/["/kəmˈpleɪn/","/kəmˈpleɪnz/","/kəmˈpleɪnd/","/kəmˈpleɪnɪŋ/"]/

Meaning of Complain

In simple words: To say you are unhappy about something.

Complain in a sentence

  • She always likes to complain about her job.
  • He didn't want to complain because he wanted to avoid conflict.
  • You can complain to the manager if the service is bad.
  • They tend to complain when they are not satisfied with their food.
  • The students complain about the amount of homework they receive.

How to use Complain

Use 'complain' when expressing dissatisfaction. It's neutral and fits most contexts. Avoid in formal writing where more courteous language might be preferred.

Grammar pattern

complain + about + object

Memory hint

Think of a 'camp pain' – imagine someone in a camp grumbling about their uncomfortable sleeping bag.

Related words

Collocations with Complain

Synonyms for Complain

Opposites of Complain

Common mistakes with Complain

  • 'Complain' is often confused with 'compliment', which has a positive meaning.
  • Learners may forget to include 'about' after 'complain'.
  • Using 'complain' in overly formal situations can sound rude.

Compare Complain with Protest, Lament

Complain appears in

Complain in other languages

More words like Complain

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Frequently asked questions about Complain

What does Complain mean?

To say you are unhappy about something.

What is the definition of Complain?

to say that you are annoyed, unhappy or not satisfied about somebody/something

How do you use Complain in a sentence?

She always likes to complain about her job.

Can you give another example of Complain?

He didn't want to complain because he wanted to avoid conflict.

What are synonyms for Complain?

Common alternatives include protest, grumble, moan, whine, lament.

What is the opposite of Complain?

Opposite meanings include praise, approve, agree.

What words go with Complain?

It commonly pairs with bitterly, loudly, constantly, cannot, can hardly, have cause to, about, at, to.

What are common mistakes when using Complain?

'Complain' is often confused with 'compliment', which has a positive meaning. Learners may forget to include 'about' after 'complain'. Using 'complain' in overly formal situations can sound rude.

How do you pronounce Complain?

US: /["/kəmˈpleɪn/","/kəmˈpleɪnz/","/kəmˈpleɪnd/","/kəmˈpleɪnɪŋ/"]/, UK: /["/kəmˈpleɪn/","/kəmˈpleɪnz/","/kəmˈpleɪnd/","/kəmˈpleɪnɪŋ/"]/. Listen to the audio above to hear native pronunciation.

When should I use Complain?

Use 'complain' when expressing dissatisfaction. It's neutral and fits most contexts. Avoid in formal writing where more courteous language might be preferred.

What CEFR level is Complain?

"Complain" is at A2 level on the CEFR scale.