Definitions for headache

Definitions for (noun) headache

Main entry: concern, headache, vexation, worry

Definition: something or someone that causes anxiety; a source of unhappiness

Usage: New York traffic is a constant concern; it's a major worry

Main entry: cephalalgia, head ache, headache

Definition: pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs

Visual thesaurus for headache