踏み台
ふ
み
だ
い
Meanings
1
step stool; small stepladder
A physical object used to reach high places, such as a stool or small stepladder.
I used a step stool to get something from the high shelf.
I stood on a small stepladder and changed the light bulb.
2
Figurative use: a means to an end, often for career advancement or achieving a goal.
I want to use this job as a stepping stone to become independent in the future.
He used that position as a springboard for his career advancement.