half-life

The word “half-life” has 2 syllables: half-life

It's pronounced as /hæf laɪf/


What is synonym and antonym for half-life?

In the thesaurus, “half-life” has 8 synonyms.

Here are synonyms for half-life along with examples of usage in sentences.


Synonyms for half-life

  • continuance
  • date
  • duration
  • life
  • lifetime
  • span
  • term
  • time

Meanings of half-life

  • noun
    1. The time required for half of the nuclei in a sample of a specific isotope to undergo radioactive decay.
    2. In a chemical reaction, the time required for the concentration of a reactant to fall from a chosen value to half that value.
    3. The time it takes for a substance (drug, radioactive nuclide, or other) to lose half of its pharmacological, physiologic, or radiological activity.
    4. The time it takes for an idea or a fashion to lose half of its influential power.

Example Sentences

  • The concept of half-life is fundamental in understanding radioactive decay.
  • Scientists study the half-life of various substances to determine their stability and decay rates.
  • The medication has a short half-life, requiring frequent dosing throughout the day.
  • Understanding the half-life of pollutants helps in assessing their environmental impact over time.
  • In chemistry, half-life calculations are essential for predicting the behavior of certain compounds in reactions.

On this page you'll find 8 synonyms or another words to half-life, such as: continuance, date, duration, life, lifetime, span, term.

Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.


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