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second nature

noun

Synonyms of second nature

a usual manner of behaving or doing
  • speaking and thinking in Japanese simply became second nature to her during the years she spent in Kyoto

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The first known use of second nature was in 1582

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“Second nature.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/second%20nature. Accessed 9 Aug. 2020.

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