1.
backing; support; corroboration
evidence or facts that support or prove a claim, theory, or statement
裏付け refers to evidence or facts that support a statement, claim, or theory.
Writing
- 裏 (back, reverse side)
- 付ける (to attach)
Etymology
Literally "attaching from behind" - providing hidden support or backing.
Usage
- 裏付ける (to back up, to corroborate - ichidan verb)
- 裏付けがある (to have backing/evidence)
- 裏付けがない (to lack evidence)