(transitive, obsolete) To go or move under or beneath. / (transitive) To experience; to pass through a phase. / (transitive) To suffer or endure; bear with.

present participle of undergo

Third-person singular simple present indicative form of undergo

plural of undergoer

One that undergoes. / (linguistics, grammar) The most patient-like argument of a clause, e.g. 'the boat' in "The torpedo sank the boat" and "The boat sank".

(nonstandard) simple past tense and past participle of undergo

Obsolete form of undergo.

past participle of undergo

(archaic) second-person singular simple present form of undergo

(archaic) Third-person singular simple present indicative form of undergo