Definition of -ile in English:

-ile

suffix

  • 1Forming adjectives and nouns such as agile and juvenile.

    1. 1.1Statistics Forming nouns denoting a value of a variate that divides a population into the indicated number of equal-sized groups, or one of the groups itself.
      ‘decile’
      ‘percentile’

Origin

Variant of -il especially in adoptions from French.