Simple Definition of pro tem

from our Learner's Dictionary

pro tem

adverb

ˌproʊˈtɛm How to pronounce pro tem (audio)
formal : for the present time but not permanently
He is serving as the chairman pro tem. [=temporarily]

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“Pro tem.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/pro%20tem. Accessed 23 Jun. 2026.

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