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English dictionary

half-life

/h/&/f_l/aI/f/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

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)

noun.time

Synonyms half life

Source: WordNet 3.0

Nearby words

half-heartedly half-holiday half-hour half-hourly half-intensity half-length half-light half-mast half-moon half-pay half-pint half-price

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