指ゆび先さき

noun, noun which may take the genitive case particle 'no'

fingertip; finger

Most commonly refers to the tip of a finger on the hand, especially as used for touching, feeling, delicate movement, or gestures.

• 指ゆび先さきでそっと画が面めんに触ふれた。

  I gently touched the screen with my fingertip.

• 冬ふゆは指ゆび先さきがすぐ冷つめたくなる。

  In winter my fingertips get cold quickly.

noun, noun which may take the genitive case particle 'no'

toe tip; toe

For toes, 足の指先 is the clearest wording. 指 can refer to toes when the foot context is explicit.

• 靴くつがきつくて足あしの指ゆび先さきが痛いたい。

  My toe tips hurt because my shoes are tight.

• 足あしの指ゆび先さきまでしびれている。

  I feel numb all the way to the tips of my toes.