-ile

1.
a suffix of adjectives expressing capability, susceptibility, liability, aptitude, etc.:
agile; docile; ductile; fragile; prehensile; volatile.
Also, -il.
Origin
< Latin -ilis, -īlis
British Dictionary definitions for -ile

-ile

suffix, suffix
1.
indicating capability, liability, or a relationship with something: agile, fragile, juvenile
Word Origin
via French from Latin or directly from Latin -ilis
Word Origin and History for -ile

suffix denoting ability, capacity, from French -il or directly from Latin -ilis.