godan verb (-u), intransitive verb
not match well; not mesh properly
Physical mismatch: seams, gears, or parts that do not align or fit together correctly.
この板は継ぎ目が食い違っている。
The seams of this board don't match up.
歯車が食い違って動かない。
The gears aren't meshing and won't move.
godan verb (-u), intransitive verb
differ; clash; be inconsistent
Abstract mismatch: opinions, facts, accounts, or expectations that conflict or contradict each other.
二人の証言は細かい点で食い違っている。
The two testimonies differ on minor points.
彼の説明は事実と食い違う。
His explanation is inconsistent with the facts.