imperative
Translation
essential, urgent, authoritative
Examples
It is imperative to finish this project.
It is essential to finish this project.
He spoke in an imperative tone of voice.
He spoke in an authoritative tone of voice.
Grammar Patterns
It is imperative ((to-inf)) it is essential to do sth. It is imperative to act quickly.
It is imperative ((that...)) it is essential that sth. happens It is imperative that we leave now.
Similar Words
Synonyms: crucial, vital, essential; Antonyms: optional, unimportant
Etymology
From Latin `imperare` (to command), from `im-` (in) + `parare` (to order, prepare).
Memory Tips
Imagine an 'emperor' giving an 'imperative' command that you must obey. It's not a suggestion.