English Reference
adjective

sane

adj.
US /ˈseɪn/ UK /sˈeɪn/ sane

  1. 01 B2 Upper Intermediate

    having a healthy mind and being able to think in a normal, balanced way.

    possessing a sound and rational mind; mentally healthy and capable of anticipating the consequences of one's actions.

    Simple

    In the middle of all the chaos, she was the only one who stayed sane.

    In context

    The psychiatrist testified that the defendant was perfectly sane at the time the crime was committed, understanding the full gravity of his actions.

    Usage

    Often used in the phrase 'keep someone sane' to describe maintaining mental balance during stress.

  2. 02 B2 Upper Intermediate

    showing good judgment; being sensible and practical.

    characterised by sound judgment, reason, or good sense; often used to describe policies, decisions, or environments.

    Simple

    It seems like a sane decision to save some money for emergencies.

    In context

    The new management introduced a sane working hours policy, which significantly reduced staff burnout and improved overall productivity.


Learned borrowing from Latin sānus (“healthy; sane”). Doublet of sound.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated