imperative
Translation
imperative, vital, crucial, essential
Examples
It is imperative that we act now.
It is imperative that we act now.
Quick action was imperative to solve the problem.
Quick action was imperative to solve the problem.
Grammar Patterns
it is imperative that ((sb.)) ((do sth.)) it is vital that (sb.) (do sth.) It is imperative that you finish this report.
it is imperative to ((do sth.)) it is vital to (do sth.) It is imperative to follow the rules.
Similar Words
Synonyms: crucial, vital, essential; Antonyms: optional, unimportant
Etymology
From Latin 'imperativus' (commanded), from 'imperare' (to command). Related to 'emperor'.
Memory Tips
Think of an 'emperor' giving a command. His orders are 'imperative' – you must do them.