Added 9 October 2026 incompatability noun Categories: Obscure Words noun ! Definition from Wiktionary (CC BY-SA). More about incompatability at Wordnik → Where our words come from → Misspelling of incompatibility. Related Words: compatabilitycomplimentarityirreversabilityirreplacebilitydiscrepencyidiosyncracityirrelevencyacceptibilityexchangabilityhistocompatabilityapproximatibilityfeasability Back to today's word