Word Forms of "rationalise" (5 forms)

Verb

Form	Word
Alternative, British, English, Oxford, US	rationalize
Participle, Past	rationalised
Participle, Present	rationalising
Past	rationalised
Present, Singular, Third-Person	rationalises

Alternative, British, English, Oxford, USrationalize

Participle, Pastrationalised

Participle, Presentrationalising

Pastrationalised

Present, Singular, Third-Personrationalises

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.