very thin, as thin as a hair
A fishing line made from hair.
The line along one's forehead where hair starts growing.
A very thin line in writing, drawing, or typography.
A very thin fissure.
Slender in an attractive way.
Designed to make the wearer appear slim.
Long and narrow.
Of a reduced size, with the intent of being more efficient.
Bad, of questionable quality; not strongly built, flimsy.
Very small, tiny.
A potato farl.
A type of cigarette substantially longer and thinner than normal cigarettes.
AIDS, or the chronic wasting associated with its later stages.
Cocaine.
To make slimmer; to reduce in size.
To lose weight in order to achieve slimness.