noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The share (portion) of one's mind or headspace that has been garnered by a concept; the amount of attention or awareness that a concept gets in one's mind, especially in competition with the many other potential objects of attention, given the limits and opportunity cost of one's attention. uncountable, usually
2. 2
   The share (portion) of one's mind or headspace that has been garnered by a concept; the amount of attention or awareness that a concept gets in one's mind, especially in competition with the many other potential objects of attention, given the limits and opportunity cost of one's attention.; A consumer's awareness of a particular brand or product compared to that of its rivals. often, uncountable, usually

Etymology

From mind + share.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.