How to Spell warning
warning
warning - noun
- The act of warning : the state of being warned
Source: Merriam-Webster Dictionary API
"he had warning of his illness"
Etymology
Middle English {it}warnyng, warnynge,{/it} going back to Old English {it}warnung, wearning,{/it} from {it}wearnian{/it} "to warn" + {it}-ung, -ing{/it} -ing:3