About 3,040,000 results
Irregular Definition & Meaning - Merriam-Webster
IRREGULAR | definition in the Cambridge English Dictionary
Irregular - Definition, Meaning & Synonyms | Vocabulary.com
IRREGULAR Definition & Meaning | Dictionary.com
IRREGULAR | English meaning - Cambridge Dictionary
IRREGULAR Synonyms: 265 Similar and Opposite Words - Merriam-Webster
IRREGULAR definition and meaning | Collins English Dictionary
irregular adjective - Definition, pictures, pronunciation and usage ...
Irregular Definition & Meaning | Britannica Dictionary
IRREGULAR Definition & Usage Examples | Dictionary.com