tritiated

adjective

tri·​ti·​at·​ed ˈtri-tē-ˌā-təd How to pronounce tritiated (audio) ˈtri-shē- How to pronounce tritiated (audio)
: containing and especially labeled with tritium

Word History

First Known Use

1953, in the meaning defined above

Time Traveler
The first known use of tritiated was in 1953

Rhymes for tritiated

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Browse Nearby Words

Trithrinax
tritiated
tritical
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Cite this Entry

“Tritiated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tritiated. Accessed 31 Jul. 2026.

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Medical Definition

tritiated

adjective
tri·​ti·​at·​ed ˈtrit-ē-ˌāt-əd How to pronounce tritiated (audio) ˈtrish-ē- How to pronounce tritiated (audio)
: containing and especially labeled with tritium
tritiated water
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