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complain - Master This Word

Master this word with our 5-step learning method – Learn English in English

complain Word Meanings

  • to express dissatisfaction
  • to state a grievance
  • to make a noise of annoyance
Illustration for this word

complain Example Sentences

Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.

complain Phonetic & Pronunciation

Pronunciation
UK /kəmˈpleɪn/
US /kəmˈpleɪn/
Syllables
complain

complain Word Etymology

com- = together + plain = to make clear; Latin 'complainere', Old French 'complaindre'; Imagine a group of people together sharing their grievances, each raising their voice in the chorus of complaints.

Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.

Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.

Read the FAQ explanation of Comprehensible Input

English Brain Route

I push back my chair, set my shoulders, and shift my stance. A small, stubborn feeling grows as I pull in a breath and let it out slowly. I tell someone what is bothering me, not to punish, but to move the air and guide the talk. By the end I hold steady, adjust my tone, and place the message where it belongs.

Real Context

Complain is a verb that means expressing dissatisfaction or a grievance, often about something that affects you. You complain to someone, or you complain about something. Common collocations include 'complain to the manager', 'complain about the service', and 'can't stop complaining'. The noun form is 'a complaint'. In formal writing you may hear 'to complain of' a symptom. Some learners mix up 'complain' with 'complaint' or with 'grumble'. In everyday speech many cultures see complaining as a way to seek change, but doing it too loudly or publicly can seem rude. Practice varying tone: a calm, specific complaint is usually more persuasive than constant whining.

Usage Reminders

  • Remember: to complain to someone about something; a complaint is a noun; beware of 'complain of' in medical contexts; keep tone calm for persuasive effect; not all complaining leads to change; use specific issues rather than general whines.

Common Misconceptions

  • Mistaking complaint for a simple, loud quarrel rather than a targeted expression of issue
  • Thinking 'to complain' always requires a negative tone or shouting
  • Confusing 'complain' with 'complaint' as a verb
  • Using the wrong preposition (to/ about) for the target or topic
  • Assuming complaints always provoke immediate change

Thinking Differences

English speakers often separate the act of complaining (voice, tone) from the aim (solving a problem). Learners should note when to be assertive vs. polite and how to specify the issue.

Learning Tips

  • Practice with 'to complain to' and 'to complain about' in different scenarios
  • Distinguish noun 'a complaint' from the verb
  • Use specific details to support your complaint
  • Choose polite, direct language over shouting
  • Notice common collocations like 'complain to the manager' or 'complain about the service'
  • Pair a complaint with a constructive request for change

5-Step Learning Method - Learn English in English

Step 1: Meaning

What does 'complain' mean?

A.Explain
B.Gather
C.Cry
D.Competition
Step 2: Usage

Which sentence uses 'complain' correctly?

A.He never complains about his long work hours.
B.She always complain about the delicious food.
C.I complain with joy when I receive gifts.
D.They complain when they win the lottery.
Step 3: Similar Words

Which word is most similar to 'complain'?

A.Praise
B.Criticize
C.Whisper
D.Celebrate
Step 4: Opposite Words

What is the opposite of 'complain'?

A.Enjoy
B.Mourn
C.Regret
D.Condemn
Step 5: Mastery

Can you think of a real-life context for 'complain'?

A.Winning a competition
B.Happily receiving a gift
C.Expressing discontent about a service received
D.Ignoring feedback

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