Serious

Parts Of Speech: Adjective

Definition:

Acting or speaking sincerely and in earnest, rather than in a joking or half-hearted manner.

Synonyms: Similar words

grave

solemn

important

Antonyms: Opposite words

lively

happy

light

Sentences:

Picture-1: Man working

David is very serious about his job.

Picture-2: Patient

The patient is in very serious condition.

Picture-3: Chain, knife, plaster, alcohol

Olivia is in serious danger.

Picture-4: Accident

Five people sustained serious injuries in the accident.