Meanings
- idiomaticTwo entities that have virtually nothing in common.
Japan couldn't be more different than the United States.
Origin
An ironic phrase meaning how something is completely different to another entity.
Full word history & related roots →Cite this entry
couldn't be more different. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/couldn't%20be%20more%20different
“couldn't be more different.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/couldn't%20be%20more%20different. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “couldn't be more different,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/couldn't%20be%20more%20different.
Source: couldn't be more different on Wiktionary, CC BY-SA 4.0.