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List phrases that spell out 18 

We found 18 dictionaries with English definitions that include the word 18: Click on the first link on a line below to go directly to a page where "18" is defined. General (13 matching dictionaries) 18: Vocabulary.com [home, info] 18: Macmillan Dictionary [home, info] 18: Wordnik [home, info] 18: Cambridge Advanced Learner's Dictionary [home, info] 18: Dictionary.com [home, info] 18: Rhymezone [home, info] 18: Free Dictionary [home, info] 18: Mnemonic Dictionary [home, info] 18: WordNet 1.7 Vocabulary Helper [home, info] 18: LookWAYup Translating Dictionary/Thesaurus [home, info] 18: Dictionary/thesaurus [home, info] Art (1 matching dictionary) 18: Literary Terms [home, info] Computing (1 matching dictionary) 18, 18 (number): Encyclopedia [home, info] Miscellaneous (1 matching dictionary) 18: Acronym Finder [home, info] Science (1 matching dictionary) 18: Eric Weisstein's World of Mathematics [home, info] Tech (1 matching dictionary) 18: Basics of Space Flight Glossary [home, info]

Quick definitions from WordNet (18) ▸ noun:  the cardinal number that is the sum of seventeen and one ▸ adjective:  being one more than seventeen