'Deductible' definitions:

Definition of 'deductible'

(from WordNet)
adjective
Acceptable as a deduction (especially as a tax deduction) [ant: nondeductible]
noun
(taxes) an amount that can be deducted (especially for the purposes of calculating income tax)
noun
A clause in an insurance policy that relieves the insurer of responsibility to pay the initial loss up to a stated amount

Definition of 'Deductible'

From: GCIDE
  • Deductible \De*duct"i*ble\, a.
  • 1. Capable of being deducted, taken away, or withdrawn. [1913 Webster]
  • Not one found honestly deductible From any use that pleased him. --Mrs. Browning. [1913 Webster]
  • 2. Deducible; consequential. [1913 Webster]

Synonyms of 'deductible'

From: Moby Thesaurus