Definition of clashing in US English:

clashing

adjective

  • 1In conflict with each other; incompatible.

    ‘rivalries and clashing interests were laid aside’
    1. 1.1 (of colors) appearing discordant or ugly when placed close to each other.
      ‘suits in clashing colors’

Pronunciation

clashing

/ˈklaSHiNG//ˈklæʃɪŋ/