Definition of Half life

1. Noun. The time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate).

Exact synonyms: Half-life
Generic synonyms: Period, Period Of Time, Time Period

Lexicographical Neighbors of Half Life

half a dozen
half binding
half blood
half blood
half boot
half cross stitch
half crown
half cystine
half dollar
half door
half dozen
half eagle
half gainer
half hatchet
half hitch
half life (current term)
half mask
half mile
half nelson
half note
half page
half register
half rest
half sister
half snipe
half sole
half step
half title
half track
half volley

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