What does 心強い mean?
心強い is a Japanese adjective meaning “heartening, reassuring” in English. It is written as 心強い in kanji, こころづよい in hiragana, and kokorozuyoi in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
僕には警察よりも何よりもみんながいてくれることの方が心強いのですよ。
For my part, having you lot with me is more reassuring than the police or anything!