na-adjective
earnest; single-minded; wholehearted
Describes a focused, unwavering attitude toward a goal or task, often with a positive connotation of sincerity and dedication.
彼はひたむきに勉強している。
He is studying earnestly.
ひたむきな努力が実を結んだ。
His single-minded efforts bore fruit.
The origin is uncertain, but it may be related to the verb ひたむく (to face one direction intently). The kanji 直向き literally means 'facing straight,' reflecting the sense of direct, unwavering focus.