What does 有力 mean?
有力 is a Japanese noun meaning “influence, prominence; potent” in English. It can also be translated as “strong” depending on context. It is written as 有力 in kanji, ゆうりょく in hiragana, and yuuryoku in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
コカ・コーラは清涼飲料水ではいつも最有力会社だ。
Coke has always been the top dog when it comes to soft drinks.