You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
airheaded, dizzy, empty-headed, featherbrained, giddy, light-headed, lightheaded, silly
(adjective) lacking seriousness; given to frivolity; “a dizzy blonde”; “light-headed teenagers”; “silly giggles”
faint, light, swooning, light-headed, lightheaded
(adjective) weak and likely to lose consciousness; “suddenly felt faint from the pain”; “was sick and faint from hunger”; “felt light in the head”; “a swooning fit”; “light-headed with wine”; “light-headed from lack of sleep”
Source: WordNet® 3.1
lightheaded (comparative lighterheaded or more lightheaded, superlative lightestheaded or most lightheaded)
Alternative spelling of light-headed
• headlighted
Source: Wiktionary
Light"-head`ed, a.
1. Disordered in the head; dilirious. Walpole.
2. Thoughtless; heedless; volatile; unsteady; fickle; loose. "Light- headed, weak men." Clarendon.
– Light"-head`ed*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition
12 March 2025
(noun) small Australian parakeet usually light green with black and yellow markings in the wild but bred in many colors
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.