trial run trial proof • trial sample · · · Info · Definitions · Synonyms · Characters · · trial run · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) trying something to find out about it. Synonyms: trial, trial run, test, tryout. Examples: "A sample for ten days free trial." "A trial of progesterone failed to relieve the pain." · · Noun Definition 1 Synonyms · · · trial · · Synonym 1 test · · Synonym 2 tryout · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075