That which is deducted; that which is subtracted or removed / A sum that can be removed from tax calculations; something that is written off

plural of deduction

To take one thing from another; remove from; make smaller or less by some amount.

Eligible to be deducted.

(US, insurance) An amount of expenses that must be paid out of pocket before an insurer will pay further expenses.

Alternative spelling of deductible

Third-person singular simple present indicative form of deduct

simple past tense and past participle of deduct

present participle of deduct

Of, pertaining to, or based on deduction (process of reasoning). / (logic) Based on inferences from general principles.