sleep
UK[sliːp]US[sliːp]
v
to rest with your eyes closed and your mind and body not active
n
the natural state of rest in which your eyes are closed, your body is not active, and your mind is unconscious
Etymology
the word "sleep" descends directly from the old english "slǣp" (noun) and "slǣpan" (verb), which are related to other germanic terms like old frisian "slēp", old high german "slāf", and gothic "slēps". these germanic forms trace back to the proto-germanic root "slēp-", itself derived from the proto-indo-European root "sleb-", meaning "to be weak, sleepy". the core semantic thread connects the ancient sense of slackness or weakness to the state of bodily inactivity and reduced consciousness that defines sleep. this etymological journey highlights how a fundamental physical state has been linguistically conserved across millennia within the germanic language family.
Analysis
this is a simplex word of old english origin. it functions as a complete lexical unit.
Examples
i usually sleep for eight hours each night.
the baby finally fell into a deep sleep.
try to sleep on it before making a big decision.