English dictionary
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English noun: half-life | |||
| 1. | half-life (time) 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) | ||
| Synonyms | half life | ||
| Broader (hypernym) | period, period of time, time period | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk