Half-life and Life

Half-life 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).

Life and half-life are semantically related. In some cases you can use "Life" instead a noun phrase "Half-life".

Life noun - The period during which something exists, lasts, or is in progress.

Half-life and life are semantically related. You can use "Half-life" instead a noun "Life".

Nearby Words: lifeless, lifetime, lifer, lifeline