letup Letty • leu · · · Info · Definitions · Synonyms · Characters · · letup · · Text Latin · · Script 5 · · Length Definitions · · · (noun) a pause during which things are calm or activities are diminished. Synonyms: lull. Example: "There was never a letup in the noise." · · Noun Definition 1 Synonyms · · · lull · · Synonym 1 Characters · · e latin small letter e U+0065 l latin small letter l U+006C p latin small letter p U+0070 t latin small letter t U+0074 u latin small letter u U+0075