What does bleary mean?
'Bleary' is an adjective used chiefly to describe eyes that are red, watery, and dimmed by tiredness, crying, or long hours of strain. A person emerging from a sleepless night or rubbing their eyes after staring too long at a screen can fairly be described as having bleary eyes, and the set phrase 'bleary-eyed' has become the standard shorthand for that exhausted look. By extension, the word can characterize vision itself as blurred and indistinct, or even perception clouded by fatigue. Its closest synonym territory overlaps with words like 'blurred', 'dim', and 'bloodshot', though 'bleary' uniquely combines dullness with the suggestion of weariness or weeping. Derived forms include the adverb 'blearily' and the noun 'bleariness'. The word descends from the older adjective 'blear', meaning dim or watery-eyed, giving English a compact, evocative way to name one of the most familiar human states: being too tired to see straight.
adjective(Of eyes) red, swollen, and dimmed from tiredness, crying, or strain; by extension, (of vision or perception) blurred and indistinct.
- (Of eyes) red-rimmed, watery, and dim from tiredness, weeping, or strain
- (Of vision or perception) blurred and indistinct as a result of such eye condition or figuratively of mental fatigue
"She squinted at the alarm through bleary eyes, wondering how it could already be morning."
"He rubbed his bleary eyes and tried to focus on the screen after the overnight flight."
"Through the rain-streaked window, the streetlights looked bleary and unreal."
Before 'blur' took over the job, English speakers reached for 'blear' — and its descendant 'bleary' still does what 'blurry' can't: it puts the tiredness in your eyes, not just in your sight.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of bleary
'Bleary' derives from 'blear', an adjective attested in English from around the sixteenth century meaning dim, watery, or blear-eyed; 'blear' itself traces back to Middle English 'blere', associated with dimness or watering of the eyes. The suffix '-y' produced 'bleary', which remains in common use today alongside its derivatives 'blearily' and 'bleariness'. Its sibling form 'blear-eyed' survives chiefly in the compound 'bleary-eyed'.
Related word forms
How bleary is actually used
'Bleary' is informal to neutral in register and appears most often in the fixed expression 'bleary-eyed'. It carries a sympathetic, slightly humorous connotation of exhaustion rather than illness. The extended sense describing blurred vision or foggy perception is less common than the eye sense.
Easily confused with bleary
'Bleary' describes eyes dulled by fatigue or tears (or the hazy view resulting from them), while 'blurred' refers to anything indistinct or out of focus, regardless of cause.
'Bleary' implies dullness and dimness from exhaustion or weeping, whereas 'bloodshot' specifically means reddened with dilated blood vessels.