smooth as oil
smooth as oil adjective: extremely smooth.
Adjective
smooth as oil (not comparable)
- Extremely smooth.
Adverb
smooth as oil (not comparable)
- Extremely smooth.
Questions about smooth as oil
- What does smooth as oil mean?
- Smooth as oil means extremely smooth.
- What part of speech is smooth as oil?
- Smooth as oil can be an adjective or an adverb.
Words near smooth as oil in the dictionary
Source and license
Adapted from Wiktionary: smooth as oil (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “smooth as oil.” Word.ws, https://word.ws/smooth_as_oil. Based on Wiktionary, CC BY-SA 4.0.
