Definitions
There is 1 meaning of the word
Half-Life.
Half-Life - as a 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)
Example Sentences
"The half-life of carbon-14 is about 5,730 years."
"I learned in chemistry class that the half-life of uranium-238 is 4.5 billion years."
"The half-life of caffeine in the human body is about 5 hours."
"Scientists use the concept of half-life to determine the age of fossils."
"The half-life of a radioactive substance can vary greatly."
Word Game Points
Is HALF-LIFE a valid Scrabble word?
No, half-life is NOT valid for Scrabble
Is HALF-LIFE a valid Words With Friends word?
No, half-life is NOT valid for Words With Friends
Invalid WordHALF-LIFE is not a valid Words With Friends word.
Is HALF-LIFE a valid WordFeud word?
No, half-life is NOT valid for WordFeud
Invalid WordHALF-LIFE is not a valid WordFeud word.
