What does 剛健 mean?
剛健 is a Japanese noun meaning “vigor” in English. It is written as 剛健 in kanji, ごうけん in hiragana, and gouken in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
彼女は１０マイル競争を走るほど剛健だった。
She was strong enough to run a 10-mile race.