Fortuitous and Out of the blue

Fortuitous

Fortuitous adjective - Coming or happening by good luck especially unexpectedly.

Out of the blue and fortuitous are semantically related. In some cases you can use "Out of the blue" instead an adjective "Fortuitous".

Out of the blue

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

Fortuitous and out of the blue are semantically related. Sometimes you can use "Fortuitous" instead an adjective phrase "Out of the blue".
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Out of the blue and Fortuitous. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/fortuitous/out_of_the_blue
Fortuitous & Out of the blue. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/fortuitous/out_of_the_blue>.
Out of the blue or Fortuitous. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/fortuitous/out_of_the_blue.