timeliness timeline • timeling · · · Info · Definitions · Synonyms · Antonyms · Characters · · timeliness · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) being at the right time. Synonyms: seasonableness. · · Noun Definition 1 (noun) timely convenience. Synonyms: opportuneness, patness. · · Noun Definition 2 Synonyms · · · seasonableness · · Synonym 1 opportuneness · · Synonym 2 patness · · Synonym 3 Antonyms · · · unseasonableness · · Antonym 0 untimeliness · · Antonym 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074