Important and Red-letter

Important

Important adjective - Having great meaning or lasting effect.

Red-letter and important are semantically related. In some cases you can use "Red-letter" instead an adjective "Important".

Red-letter

Red-letter adjective - Memorable for being a special occasion.
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Synonyms for Red-letter

Important and red-letter are semantically related. You can use "Important" instead an adjective phrase "Red-letter".
Cite this Source
Red-letter and Important. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/important/red-letter
Important & Red-letter. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/important/red-letter>.
Red-letter or Important. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/important/red-letter.