1.
step stool, footstool
A small platform or stool used to reach high places or to step up onto something.
踏み台に乗る。
Stand on a step stool.
高いところに届くように踏み台を使った。
I used a step stool to reach a high place.
子供が手を洗えるように、洗面台の前に踏み台を置いた。
I put a step stool in front of the sink so the child can wash their hands.
2.
stepping stone, springboard
Something or someone used as a means to achieve one's own goals. Often has a negative connotation when referring to using people.
人を踏み台にして出世する。
Climb the ladder by using others as stepping stones.
この仕事を踏み台にして転職するつもりだ。
I plan to use this job as a stepping stone to move on.
彼は私を踏み台にして成功したと思っている。
I think he succeeded by using me as a stepping stone.
踏み台 refers both to physical step stools and figuratively to stepping stones for advancement.
COMMON COLLOCATIONS:
- 踏み台にする (use as a stepping stone)
- 踏み台に乗る (stand on a step stool)
- 人を踏み台にする (use someone as a stepping stone)
USAGE NOTE: When used figuratively (sense 2), especially with people, this word often carries a negative connotation of exploiting others for personal gain.