are invalidating

• present progressive

  present progressive

  Used to describe an ongoing action or state that is currently taking place in the immediate present.

  of invalidate.
  invalidate

  verb (used with object)

  to render invalid; discredit.

Related Words

• abolish
• abrogate
• annul
• discredit
• disqualify
• impair
• negate
• nullify
• overrule
• quash
• revoke
• undermine
• undo