rack one's brain
Word Rarity
Rare
Frequency: Zipf frequency 3.75 in modern English
21
Scrabble Score
13
Letters
2
Syllables
10
Unique Chars
Meaning
Example Sentences
- "I have been racking my brain all day trying to think of a birthday present for her."
- "Let’s face it – math isn’t for everyone. If you’re done racking your brains over a question based on quadratic equations, differential calculus, or even lengthy word problems, and can’t for the life of you figure out what’s what, then perhaps it’s time you let ChatGPT take up the role of a home tutor."
Etymology
Combination of rack (“medieval torture method”), and brain, thus meaning “to cause the mind extreme discomfort”. Variants include rack one's wit (1583) and rack one's memory, as well as cudgel one's brain / cudgel one's brains.
Inflected Forms
Phrases
beat one's brains
Frequently Paired Words
beat one's brains