Impromptu

/ɪmˈprɒmp.tjuː/

Meaning & Definition

noun
something that is done without being planned.
Our impromptu trip to the beach turned out to be the best decision of the summer.
adjective
made or done without previous preparation.
She gave an impromptu speech at the wedding after being asked by the bride.
composed or arranged on the spur of the moment.
The band played an impromptu set when the power went out.
adverb
in an impromptu manner.
He spoke impromptu, captivating the audience with his spontaneity.

Etymology

From Latin 'in promptu', meaning 'in readiness'.

Common Phrases and Expressions

impromptu meeting
A meeting that is organized with little notice.
impromptu speech
A speech that is made without prior preparation.
impromptu party
A party that is thrown with little notice and planning.

Related Words

extemporaneous
Done without the benefit of a script or preparation.
spontaneous
Occurring as a result of a sudden inner impulse or inclination.

Slang Meanings

On the fly
I had to come up with an on-the-fly presentation for the meeting.
Wing it
I didn't prepare for the talk, so I just had to wing it.