Godan verb with 'u' ending, Intransitive verb
to mesh (of gears, cogs, etc.); to engage with each other; to meet (of teeth); to occlude
歯車がかみ合っている。The cog-wheels are in gear. to bite each other
to be on the same wavelength; to mesh
usu. in the negative
Also written かみ合う【かみあう】