half-life

/hæf_laɪf/ noun
9 letters17 points in Scrabble®18 points in WWF®
DEFINITIONS2
NOUN
1

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).

2

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).

WORD FORMS
Starts withH
Ends withE
GAME SCORES
Scrabble®17 points
Words With Friends®18 points
Double word34 points
Triple word51 points
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Starts & ends withH … E
SYNONYMS & RELATED1
SAME LETTERS, DIFFERENT WORDS
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