i-adjective
powerful; strong; forceful; vigorous
Describes physical strength, powerful movements, or forceful expression. Often used for voices, strokes, or actions that convey energy and confidence.
彼の力強い演説に聴衆は感動した。
The audience was moved by his powerful speech.
力強い筆致で書かれた書。
Calligraphy written with vigorous brushstrokes.
i-adjective
reassuring; encouraging; heartening
Used when someone's presence, words, or support gives a sense of security and confidence. Often appears in contexts like 力強い味方 (a reassuring ally) or 力強い言葉 (encouraging words).
君がいてくれると力強い。
It's reassuring to have you here.
先生の力強い言葉に勇気づけられた。
I was encouraged by the teacher's reassuring words.