See also: 18ᵗʰ English Alternative forms 18ᵗʰ Pronunciation Audio (US):(file) Adjective 18th (not comparable) Abbreviation of eighteenth. Translations abbreviation of eighteenth — see also eighteenth Afrikaans: 18de, 18e French: 18e (fr) German: 18. Greek: 18ος (18os) Italian: 18º Manchu: 18ᠴᡳ (18 ci) Norwegian: 18. Polish: 18. (pl) Spanish: 18.º Swedish: 18:e Turkish: 18'üncü, 18. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads