| a suffix meaning “capable of, susceptible of, fit for, tending to, given to,” associated in meaning with the word able, occurring in loanwords from Latin (laudable); used in English as a highly productive suffix to form adjectives by addition to stems of any origin (teachable; photographable). |
| -able or -ible suff.
[Middle English, from Old French, from Latin -ābilis, -ibilis : -ā- and -i-, thematic vowels + -bilis, adj. suff.] |