rationality

/R AE0 SH AH0 N AE1 L IH0 T IY0/
noun
  1. 1

    The quality or state of being rational; due exercise of reason; reasonableness.

    โ€œHis sudden loss of rationality was brought on by excess drink.โ€

  2. 2

    Objectivity, considerateness.

    โ€œSuch a discussion deserves rationality, not emotion a gut reaction.โ€

Synonyms

Source: https://en.wiktionary.org/wiki/rationality