adjective

common

common, ordinary, shared, frequent

Robins are a common bird in North America.

Robins are a common bird in North America.

They share a common interest in music.

They share a common interest in music.

It's common knowledge that the earth is round.

It's common knowledge that the earth is round.

((a/an)) common ((noun)) used to describe something that happens often It is a common problem.

((sth.)) is common something is prevalent Colds are common in winter.

((to have sth.)) in common to share interests or characteristics We have a lot in common.

Synonyms: usual, ordinary, frequent; Antonyms: rare, uncommon, unusual

From Latin 'communis', meaning 'shared by all or many'. 'Co-' means 'together' and '-munis' is related to service or duties.

A 'community' is a group of people who have something in 'common'.

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