1.
ahead, in front
A location further along in space.
2.
future
Time that has not yet come.
3.
previous, earlier
Something that happened before.
Related Words
Related:
先ほど (a short while ago (polite))
Related:
指先 (fingertip)
Compare:
後 (after, later (先に vs 後で))
Compare:
端っこ (edge)