decay time
Word Rarity
Rare
Frequency: Zipf frequency 3.83 in modern English
17
Scrabble Score
9
Letters
3
Syllables
8
Unique Chars
Meaning
noun
The amount of time required for a collection of atoms of a specific radionuclide to decay to a fraction of the initial number, equivalent to 1/e, where e = 2.71828.
Countable; Uncountable