adjective · neutral

serious

UK/ˈsɪəriəs/US/ˈsɪriəs/SER·i·ous

Band 5-6speakingtask2task1

important, worrying, or needing careful thought

Examples

The city faces a serious problem with traffic congestion.

She had a serious expression when she spoke about the issue.

If someone is injured, that is a serious situation.

Band 8 sentence

The committee concluded that the economic consequences of the policy were sufficiently serious to warrant immediate action.

Collocations

  • serious problem
  • take something seriously
  • a serious injury

Word family

serious adjseriously advseriousness noun

Common mistakes

He is very seriously about his studies.He takes his studies seriously.

serious problem vs many serious problemsa serious problem / many serious problems

Say it for a higher band

5important6severe7+serious

Synonyms

grave

severe

Easily confused

grave

The accident had grave consequences for the whole community.

seriously

You should take this advice seriously.

Related words

Learn this word with the rest of its set, and get reminded at the right time.

In -ous

Learn it with its set