against someone's principles

idiom

: in opposition to what someone believes
It's against his principles to cheat.

Dictionary Entries Near against someone's principles

Cite this Entry

“Against someone's principles.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/against%20someone%27s%20principles. Accessed 15 Jul. 2024.

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