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We found 19 dictionaries with English definitions that include the word lightheaded: Click on the first link on a line below to go directly to a page where "lightheaded" is defined. General (17 matching dictionaries) lightheaded: American Heritage Dictionary of the English Language [home, info] lightheaded: Vocabulary.com [home, info] lightheaded: Macmillan Dictionary [home, info] lightheaded: Wordnik [home, info] lightheaded: Wiktionary [home, info] lightheaded: Webster's New World College Dictionary, 4th Ed. [home, info] lightheaded: Infoplease Dictionary [home, info] lightheaded: Dictionary.com [home, info] lightheaded: Cambridge Dictionary of American English [home, info] lightheaded: Rhymezone [home, info] lightheaded: Webster's 1828 Dictionary [home, info] lightheaded: Free Dictionary [home, info] lightheaded: Mnemonic Dictionary [home, info] lightheaded: WordNet 1.7 Vocabulary Helper [home, info] lightheaded: LookWAYup Translating Dictionary/Thesaurus [home, info] lightheaded: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) lightheaded: Encyclopedia [home, info] Slang (1 matching dictionary) lightheaded: Urban Dictionary [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (lightheaded) ▸ adjective:  weak and likely to lose consciousness ▸ adjective:  lacking seriousness; given to frivolity