Added 9 October 2026 nontaxable adjective Categories: Describing WordsRare Words adjective ! Definition from Wiktionary (CC BY-SA). More about nontaxable at Wordnik → Where our words come from → Not subject to being taxed. noun Anything that is not subject to taxation. Origin From non- + taxable. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: tax-freeuntaxedtax-exemptexemptunratableduty-freenon-taxablenontaxingnontaxationuntaxablenonexemptnondutiable Back to today's word