Meanings
Synonyms & antonyms
adjectiveSynonym of 20/20.
Similar
Origin
From the metrication of 20/20, where 20 ft is replaced by 6 m in the eye test.
Full word history & related roots →Cite this entry
APA
6/6. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/6%2F6
MLA
“6/6.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/6%2F6. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “6/6,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/6%2F6.
Source: 6/6 on Wiktionary, CC BY-SA 4.0.