say it: IR-uh-gayt
irrigate is a verb meaning "supply with water, as with channels or ditches or streams". It carries 2 recorded senses.
supply with a constant flow or sprinkling of some liquid, for the purpose of cooling, cleansing, or disinfecting
“irrigate the wound”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for irrigate come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.