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Definition of odorless

odorless

/ˈoʊ.dɚ.ləs/
(UK: odourless)
o · dor · less
Adverb:odorlessly
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odorless Lexical Profile

odorless Game Scores & Validity

• adjective

1

American Having no smell, scent, or aroma.

Example

"Carbon monoxide is an odorless and colorless gas, making it impossible to detect without a specialized sensor."

Synonyms
View all synonyms for odorless
Antonyms
View all antonyms for odorless

• Nearby Words

odontoglossum
odor
odored
odorless
odorous
odyssey
oenophilic

Word Origin & Etymology

Formed in English from 'odor' (via Old French from Latin 'odor', meaning 'a smell or scent') and the privative suffix '-less'.

Cite this Entry

Wordmom. (2026). Definition of Odorless. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/odorless
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