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complex

adjective B1 Neutral

Meaning

The word "complex" describes something that has many parts and is not simple to understand.
💡 A common mistake is to use "complex" when something is just difficult; it should have many parts.

Example Sentences

Is this math problem too complex for you to solve ?
The instructions for the new phone are very complex and confusing .
The instructions were not complex and easy to follow .
This math problem is really complex for me to solve .

Word in Context

Tom bought a small shelf and sat on the floor to put it together . The instruction sheet looked complex , with many small parts and unclear pictures . He read each step slowly and laid out the pieces so he would not lose any . After an hour , the shelf was ready and Tom felt happy that he had not given up .

Common Phrases

complex problem complex system complex idea

Synonyms

Antonyms

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