trial period trial package • trial piece · · · Info · Definitions · Synonyms · Characters · · trial period · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) a period of time during which someone or something is tested. Synonyms: trial period, test period. · · Noun Definition 1 Synonyms · · · test period · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074