Simple Definition of expostulate

from our Learner's Dictionary

expostulate

verb

ɪkˈspɑːstʃəˌleɪt How to pronounce expostulate (audio)
expostulates; expostulated; expostulating
formal : to disagree with something or argue against it
She expostulated (with us) at length on/about/concerning the proposed law.

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“Expostulate.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/expostulate. Accessed 16 Apr. 2026.

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