(insurance, US & Canadian) a specified contribution towards the cost of a claim, stipulated on certain insurance policies as being payable by the policyholder Also called (in Britain and certain other countries) excess
Derived Forms
deductibility, noun
Word Origin and History for deductible
adj.
1610s, "that may be deduced," also "that may be deducted;" from Latin deducere (see deduce) + -ible. As a noun, "deductible thing," by 1927.