Certain

Synonyms of certain

• confident
• definite
• sure

Antonyms of certain

• uncertain
• doubtful
• insecure

Collocations of certain

certain amount

Frequency: 70 %

I need a certain amount of money to buy the car.

certainly true

Frequency: 60 %

Her statement was certainly true.

certain time

Frequency: 50 %

She will arrive at a certain time.

certain way

Frequency: 45 %

He always does things in a certain way.

certain extent

Frequency: 40 %

The damage was limited to a certain extent.

Idiomatic Expressions for certain

• Phrase: in a certain sense
  Meaning: to a certain extent; in a particular way
  Usage: In a certain sense, I can understand why he made that decision.