greaseless.
Without fats or oils.
Meaning & usage
Without fats or oils.
Many lubricants are greaseless, being based on graphite or silicone.
Not feeling greasy to the touch; not leaving a non-water-soluble residue.
Users insist on greaseless cosmetics.
Not requiring separate lubricant.
The O-ring and the Teflon formed a greaseless seal.
Where this word comes from
Etymology tree Latin crassus Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Latin -ia Vulgar Latin *crassia Anglo-Norman grecebor. Middle English grece English grease Proto-Indo-European *lewh₁- Proto-Indo-European *lewHs-der. Proto-Germanic *leusaną Proto-Germanic *lausaz Proto-Germanic *-lausaz Proto-West Germanic *-laus Old English -lēas Middle English -les English -less English greaseless From grease + -less.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.