This is the 831st most frequent Romanian word.
celui
"Celui" in Romanian means "to the one" or "of the one" (masculine singular, genitive/dative).
Used as a definite article "cel" combined with the possessive suffix to indicate possession.
Cartea celui care a scris-o a fost publicată.
The book of the one who wrote it was published.
Used to denote "the one who", describing an unspecified person performing an action.
Celui ce caută, îi place să descopere lucruri noi.
The one who seeks enjoys discovering new things.
Combined with "mai bun" to form a superlative article indicating the most qualitatively described noun.