Entry Word: harebrained

Function: adjective

Meaning: 1 lacking in seriousness or maturity <my harebrained sister decides at the last minute to go to a concert and then wonders why itʼs impossible to get tickets> — see giddy 1
2 showing or marked by a lack of good sense or judgment <a harebrained idea to go for a hike in an area where attacks by grizzly bears had recently been reported> — see foolish 1