Meanings
comparative more 18+ · superlative most 18+
- Suitable only for adults (e.g. adult content or mature audience content); mature, age of majority.
Synonyms: 🔞
Synonyms & antonyms
adjectiveSuitable only for adults (e.g. adult content or mature audience content); mature, age of majority.
Origin
From 18 being the age of majority in many countries.
Full word history & related roots →Cite this entry
18+. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/18%2B
“18+.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/18%2B. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “18+,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/18%2B.
Source: 18+ on Wiktionary, CC BY-SA 4.0.