# cleanest

Pronunciation: say "KLEEN-ist" US /ˈklinɪst/, UK /ˈkliːnɪst/

## Adjective

1. Superlative of clean. — superlative form of clean: most clean
   - Simple: Superlative of clean. Use this when something is the most clean of all.
   - _Solar power is one of the cleanest energy sources available today._
   - _The inspector praised the restaurant as the cleanest in the district._

## Verb

2. Second-person singular simple present indicative of clean, used with the pronoun "thou." *(archaic)* — second-person singular simple present indicative of clean
   - Simple: Old form of clean used with "thou," meaning you clean. People used it long ago.

Source: DictionaryAI, https://dictionaryai.com/define/cleanest (written from Wiktionary data, CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/).