Nit

/nɪt/

Meaning & Definition

noun
A nit is an egg or young form of a louse or other parasitic insect.
The school nurse inspected the children's hair for nits and lice.
A small or insignificant detail; a trivial matter.
Don't worry about the nits in the report; we can focus on the main points instead.

Etymology

Old English 'hnitu', related to German 'niete' referring to a louse.

Common Phrases and Expressions

nitpicking
To look for small or unimportant errors or faults.
to pick nits
To find trivial faults in something.

Related Words

lice
Parasitic insects that infest the hair and skin of humans.
nits
Plural of nit, meaning multiple eggs of lice.
parasite
An organism that lives in or on another organism and benefits at the host's expense.

Slang Meanings

Nitwit - a foolish or stupid person.
Don't be a nitwit, just follow the instructions.
Nitpicking - excessively concerned with trivial details.
Stop nitpicking and just approve the proposal.