English
synonymous
Synonymous comes from Ancient Greek συνώνυμος ‘having the same name’, and goes back to ὄνῠμᾰ.
- Ancient Greekc. 800–300 BCEὄνῠμᾰ1‘name’
- Ancient Greekc. 800–300 BCEσυνώνυμος2sunṓnumos‘having the same name’
- Medieval Latinc. 600–1500synōnymus2
- Englishearliest quotation 1837synonymous2
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, Ancient Greek συνώνυμος
- 2 Wiktionary, English synonymous
- Earliest quotation in Wiktionary’s entry: 1837, Letitia Elizabeth Landon, Chapter XXVII. Lady Marchmont to Sir Jasper Meredith.: “He was not far wrong, for nothing strikes me…”.
Lineage
- Ancient Greekc. 800–300 BCEὄνῠμᾰWiktionary, Ancient Greek συνώνυμος‘name’
- Ancient Greekc. 800–300 BCEσυνώνυμοςWiktionary, English synonymoussunṓnumos‘having the same name’
- Medieval Latinc. 600–1500synōnymusWiktionary, English synonymous
- Englishearliest quotation 1837synonymousWiktionary, English synonymous. Earliest quotation in Wiktionary’s entry: 1837, Letitia Elizabeth Landon, Chapter XXVII. Lady Marchmont to Sir Jasper Meredith.: “He was not far wrong, for nothing strikes me…”
Equivalent to synonym + -ous
Ancient Greek συνώνυμος ‘synonymous’
Ancient Greek συνώνυμον
Latin synōnymum
Middle English sinonyme
English synonym
Every English word from Ancient Greek ὄνῠμᾰ
Today it means
adj Having a similar (sometimes identical) meaning. (See Usage notes below)
Sources
Sources: Wiktionary, “synonymous”; the older steps come from the Wiktionary entry for Ancient Greek συνώνυμος. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / Ancient Greek ὄνῠμᾰ / synonymous