Emergency and Impromptu

Related words

Emergency noun - A time or state of affairs requiring prompt or decisive action.

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Impromptu and emergency are semantically related. In some cases you can use "Impromptu" instead an adjective "Emergency".

Nearby Words: emergence, emergent

Impromptu adjective - Made or done without previous thought or preparation.

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Emergency and impromptu are semantically related. Sometimes you can use "Emergency" instead an adjective "Impromptu".

Gibbs holds a lot of private conversations in the elevator, often hitting the emergency stop switch in order to better use it as an impromptu private conference room.

Source: Uncomfortable Elevator Moment
When an impromptu attack by the Abyssals forces them to make an emergency sortie, Fubuki reins in the entire group and heads a successful attack, leading the team to name her their flagship.

Source: Anime / Kantai Collection
Bookends: Season One opens with Liv doing a impromptu emergency on a coding young man on the hospital.

Source: Series / iZombie

Cite this Source

Impromptu and Emergency. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/emergency/impromptu

Emergency & Impromptu. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/emergency/impromptu>.

Impromptu or Emergency. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/emergency/impromptu.

Google Ngram Viewer shows how "emergency" and "impromptu" have occurred on timeline