impromptu
Intermediate (B1)
IPA: /ɪmˈprɒmptjuː/
KK: /ɪmˈprɑmptu/
adjective
Definition
Something that is done or said without planning or preparation, often spontaneously.
Example
We had an impromptu picnic in the park when the weather turned nice.
Conversation
Did you hear about the impromptu concert in the park this weekend?
Yeah, I heard it was really fun and a great surprise!
I wasn't sure if I should go, but now I'm thinking about it.
You should definitely check it out — it sounds like a blast!
Synonyms & Antonyms
Synonyms
extemporaneous
unrehearsed
improvised
Antonyms
planned
deliberate
premeditated
adverb
Definition
In a way that is done without planning or preparation, often spontaneously.
Example
She gave an impromptu speech at the event when the main speaker was late.
Conversation
Did you hear about the impromptu concert in the park last night?
Yeah, I saw it on social media! It looked so fun.
I wish I could have gone, but I only found out about it at the last minute.
noun
Definition
A short piece of music or a speech that is created and performed without preparation or planning.
Example
She gave an impromptu speech at the wedding that moved everyone.
Conversation
Did you catch that impromptu performance at the café last night?
Yeah, it was amazing! I didn't expect such talent.
I love how spontaneous it was; those moments feel so special.
Root Explanation
Impromptu is derived from the Latin phrase 'in promptu' (meaning in readiness or at hand). The word describes something that is done without preparation or spontaneously, as if it were ready at hand.
Memory Tip
Think of something that is done 'at hand' or 'ready' without prior planning — that's why impromptu means spontaneous.
Visually Confused Words
prompt