Imperative: meaning, definitions and examples

Use when something is absolutely necessary or of highest importance. Often seen in formal writing or speech.

• It is imperative that we finish this project by the end of the week.
• Your immediate response is imperative for the success of the operation.

Use to describe someone who gives orders in a controlling, often firm way. Can indicate respect or intimidation, depending on context.

• The general's commanding presence could not be ignored.
• Her commanding tone left no room for argument.

Use to describe a tone or manner that shows confidence and ensures obedience. Can be used in both formal and informal settings.

• His authoritative voice made everyone in the room listen.
• The book is considered to be an authoritative source on the subject.

Used in formal or serious situations to emphasize the necessity or urgency of an action.

• It is imperative that we finish the project by Friday
• The safety of the children makes it imperative to improve the playground facilities

Often used in military contexts or situations where authority and control are emphasized.

• The captain gave a command to set sail
• The officer commanded his troops to advance

Used in both formal and informal situations where someone with authority directs someone else to do something.

• The boss ordered us to complete the report by the end of the day
• The waiter took our order for dinner