Out of the blue and Spur-of-the-moment

Out of the blue

Out of the blue adjective - Not anticipated.
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Synonyms for Out of the blue

Spur-of-the-moment and out of the blue are semantically related. In some cases you can use "Spur-of-the-moment" instead an adjective phrase "Out of the blue".

Spur-of-the-moment

Spur-of-the-moment adjective - Made or done without previous thought or preparation.

Out of the blue and spur-of-the-moment are semantically related. Sometimes you can use "Out of the blue" instead an adjective phrase "Spur-of-the-moment".
Cite this Source
Spur-of-the-moment and Out of the blue. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/out_of_the_blue/spur-of-the-moment
Out of the blue & Spur-of-the-moment. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/out_of_the_blue/spur-of-the-moment>.
Spur-of-the-moment or Out of the blue. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/out_of_the_blue/spur-of-the-moment.