Definition of -fy in US English:

-fy

suffix

  • 1(added to nouns) forming verbs denoting making or producing.

    ‘speechify’
    1. 1.1 Denoting transformation or the process of making into.
      ‘deify’
      ‘petrify’
  • 2Forming verbs denoting the making of a state defined by an adjective.

    ‘amplify’
    ‘falsify’
  • 3Forming verbs expressing a causative sense.

    ‘horrify’

Origin

From French -fier, from Latin -ficare, -facere, from facere ‘do, make’.

Pronunciation

-fy

/fʌɪ/