Devoted and single-minded; earnest and wholehearted in focusing on one thing without being distracted.
彼は夢に向かってひたむきに努力している。
He is single-mindedly working hard toward his dream.
子どもたちはひたむきな態度で練習に取り組んでいる。
The children are practicing with earnest, single-minded effort.
ひたむきさは小さな成果の積み重ねから生まれる。
Single-mindedness is born from accumulating small achievements.