Added 9 October 2026
seventh
/ˈsɛvnθ/ noun
In Latin: septimus Wiktionary
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about seventh at Wordnik → Where our words come from →
adjective
Origin
From Middle English seventhe, sefte, from Old English seofoþa, from Proto-West Germanic *sebundō, from Proto-Germanic *sebundô. The -n-, lost in northern Proto-West Germanic, was later reinserted by analogy with seven, equivalent to seven + -th.
From Wiktionary, via Kaikki.org (CC BY-SA)