contrary,

US

UK

B2

adjective

  • Opposite in nature, direction, or meaning.
  • Perversely inclined to disagree or to do the opposite of what is expected or desired.

noun

  • The opposite.
  • A contrary proposition.

Examples

Contrary to expectations, we didn't have any hold-ups on the journey.

Contrary to what the public was told, weapons were still being exported.