gray cells

Thinking organ tissue

Gray cells refers to the brain or intelligence, from the grayish nerve tissue that makes up much of the brain.

The phrase appears most often as "little gray cells," popularized by Agatha Christie's detective Hercule Poirot, who frequently credits his little gray cells for solving mysteries.

Using one's gray cells means thinking hard or applying mental effort.

Related

eureka moment · synapse · anatomy · Agatha Christie · cognition · mental acuity · thought process · puzzle-solving · Hercule Poirot · detective fiction · murder mystery · intellect · reasoning · wit · deduction · hippocampus · cognitive function · problem-solving

Opposites
body tissue type

gray cellsmuscle

Contractile body tissue

bone · brawn · white matter · sinew · skeletal muscle

cognitive capacity

gray cellsbrawn

Muscular power, bodily might

muscle · brute strength · physical prowess · stupidity · thick-headedness

Family

gray, grey, cells, cell, grayer, greyer, grayest, greyest, grayish

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G