smooth as oil

adjective

Extremely smooth.

Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

adjectivesmooth as oil (not comparable)
  1. not comparableExtremely smooth.
adverbsmooth as oil (not comparable)
  1. not comparableExtremely smooth.
Cite this entry
APA

smooth as oil. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/smooth%20as%20oil

MLA

“smooth as oil.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/smooth%20as%20oil. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “smooth as oil,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/smooth%20as%20oil.

Source: smooth as oil on Wiktionary, CC BY-SA 4.0.