The state or condition of having bleary eyes; persistent tiredness or unclear vision from exhaustion or emotion.
Compound of 'bleary-eyed' (adjective phrase) + '-ness' (state of). Combines 'blear' (dim vision) + 'eyed' + '-ness'.
This wonderfully clunky word perfectly describes that zombie-like state after an all-nighter—it's not just tired, it's the specific exhaustion that affects your very ability to see.
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