Sane - Definition, Meaning & Synonyms (2023)

A sane person doesn't have any screws loose — in other words, they're free of mental illness and in a reasonable state of mind.

You probably know that the word insane means crazy. Well, the opposite of insane is sane — or not crazy. A sane person is of sound mind and is mentally healthy. Sane people have good judgment, are reasonable, and can tell the difference between what's real and imagined. Whenever someone commits a crime or does something totally outlandish, people usually wonder if they're sane or not.

Definitions of sane

  1. adjective

    mentally healthy; free from mental disorder

    “appears to be completely sane


    consistent with or based on or using reason

    compos mentis, of sound mind

    of sound mind, memory, and understanding; in law, competent to go to trial

    in her right mind, in his right mind, in their right minds

    behaving responsibly


    having a clear mind

    see moresee less

    afflicted with or characteristic of mental derangement


    not consistent with or using reason


    not reasonable; not showing good judgment

    amok, amuck, berserk, demoniac, demoniacal, possessed

    frenzied as if possessed by a demon

    around the bend, balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers, daft, dotty, fruity, haywire, kookie, kooky, loco, loony, loopy, nuts, nutty, round the bend, wacky, whacky

    informal or slang terms for mentally irregular

    brainsick, crazy, demented, disturbed, mad, sick, unbalanced, unhinged

    affected with madness or insanity

    certifiable, certified

    fit to be certified as insane (and treated accordingly)

    crackbrained, idiotic

    insanely irresponsible

    (Video) Sane Meaning

    crazed, deranged, half-crazed

    driven insane

    fey, touched

    slightly insane


    suffering from a form of schizophrenia characterized by foolish mannerisms and senseless laughter along with delusions and regressive behavior

    lunatic, moonstruck

    insane and believed to be affected by the phases of the moon

    maniac, maniacal

    wildly disordered


    suffering from a disorder characterized by alternating mania and depression


    resembling the mania of manic-depressive illness

    mentally ill, unsound, unstable

    suffering from severe mental illness

    non compos mentis, of unsound mind

    not of sound mind, memory, or understanding; in law, not competent to go to trial


    suffering from paranoia

    psychopathic, psychopathologic, psychopathological

    suffering from an undiagnosed mental disorder


    characteristic of or suffering from psychosis

    raving mad, wild

    talking or behaving irrationally


    suffering from some form of schizophrenia

    screw-loose, screwy

    not behaving normally

    (Video) sane - 6 adjectives meaning sane (sentence examples)

    show more antonyms...
    (Video) SANE meaning in English | Whats the Meaning of SANE | Translation, Definition, Synonyms and use
  2. adjective

    marked by sound judgment

    sane nuclear policy”


    consistent with or based on or using reason

Word Family


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(Video) What does sane mean?


What is the full meaning of sane? ›

: mentally sound and healthy. : proceeding from a sound mind : rational, sensible. sanely adverb. saneness. ˈsān-nəs.

What is a synonym for sane? ›

Some common synonyms of sane are judicious, prudent, sage, sapient, sensible, and wise.

What is the synonym for enough? ›

Some common synonyms of enough are adequate, competent, and sufficient. While all these words mean "being what is necessary or desirable," enough is less exact in suggestion than sufficient.

What keeps you sane meaning? ›

to stop someone worrying or becoming mentally ill. Reading and talking is what kept him sane. Synonyms and related words. To make someone less nervous or upset.

What is sane used for? ›

Who is a SANE? A Sexual Assault Nurse Examiner (SANE) is a Registered Nurse who has received special training so that s/he can provide comprehensive care to sexual assault victims. In addition s/he is able to conduct a forensic exam and may provide expert testimony if a case goes to trial.

How do you use the word sane? ›

  1. ​having a healthy mind; not mentally ill. No sane person would do that. Being able to get out of the city at the weekend keeps me sane. Extra Examples. She seems perfectly sane to me. Having a joke and a laugh helps you stay sane. ...
  2. ​sensible and reasonable. the sane way to solve the problem.

What does perfectly sane mean? ›

: having a healthy mind : able to think normally. He is perfectly sane. [=he is not mentally ill]

What are 3 words that are synonyms? ›

List of Synonyms
15 more rows

What kind of word is enough? ›

Enough is a determiner, a pronoun or an adverb.

What does just enough mean? ›

DEFINITIONS1. enough but no more than that. She had just enough money to pay for her bus ticket. Synonyms and related words. Enough and sufficiency.

What's another word for more than enough? ›

Ample means enough—sufficient or adequate. It can also mean more than enough—plentiful or abundant.

What does sane mean in text? ›

having a healthy mind and not mentally ill: In the doctor's opinion he was sane at the time of the murder.

How do you keep yourself sane? ›

16 Ways to Keep Yourself Sane During College
  1. Take Time for Self-Care. ...
  2. Stick to a Schedule. ...
  3. Adopt a Workout Routine. ...
  4. Eat a Healthy Diet. ...
  5. Get Plenty of Sleep. ...
  6. Establish a Workstation to Study. ...
  7. Learn How to Deal with Stress. ...
  8. Spend Time with Your Support System.
Mar 16, 2022

What is a sane relationship? ›

In the irrelationship lexicon, relationship sanity is seen as a balance in giving and receiving—a mutuality in which both parties experience themselves as loving and loveable.

Is it okay to use the word SANE? ›

Using "sane" reinforces the system that excludes mentally ill and disabled people, reinforcing negative biases against them. Using this language causes harm to mentally ill, neurodivergent, and disabled people.

What happens during a SANE? ›

Patient is evaluated through triage • Medical screening by ER attending physician and primary nurse • Once medically cleared and patient consents to exam, SANE is activated through beeper system and responds within 60 minutes • Exam includes a thorough physical exam with swabs to obtain DNA and other legal evidence, ...

What is the difference between a SANE and safe? ›

The only difference between SANE and SAFE is that SANE only refers to nursing as the provider, SAFE may be nursing or other properly trained advanced practice providers.

What is an example of sane? ›

Examples from Collins dictionaries

He seemed perfectly sane. It wasn't the act of a sane person. No sane person wishes to see conflict or casualties.

What is the noun for sane? ›

sanity. / (ˈsænɪtɪ) / noun. the state of being sane. good sense or soundness of judgment.

What is the antonyms for sane? ›

antonyms for sane
  • foolish.
  • irrational.
  • stupid.
  • unbalanced.
  • unintelligent.
  • unrealistic.
  • unreasonable.
  • unwise.

What is a sane woman? ›

SANE stands for Sexual Assault Nurse Examiner and is an RN specially trained to assess, examine and collect specimens from a client with a reported sexual assault.

Where did the word sane come from? ›

Etymology. Learned borrowing from Latin sānus (“healthy; sane”).

What are 5 synonyms for happy? ›

  • satisfied.
  • pleased.
  • contented.
  • thrilled.
  • delighted.
  • gratified.
  • joyful.
  • content.

How do I find synonyms for a word? ›

Using the thesaurus, you can look up synonyms (different words with the same meaning) and antonyms (words with the opposite meaning). Tip: In the desktop versions of Word, PowerPoint, and Outlook, you can get a quick list of synonyms by right-clicking a word and choosing Synonyms.

Where can I find synonyms words? › is the world's largest and most trusted free online thesaurus brought to you by For over 20 years, has been helping millions of people improve their mastery of the English language and find the precise word with over 3 million synonyms and antonyms.

Is enough a negative? ›

Enough is used in negative sentences to mean less than sufficient or less than necessary. You're not working fast enough, you won't finish on time. Sorry, I haven't got enough food for everyone.

What does it mean to have enough? ›

If you say that you have had enough, you mean that you are unhappy with a situation and you want it to stop. I had had enough of other people for one night. See full dictionary entry for enough.

What is the opposite of word enough? ›

Opposite of a sufficient amount of. insufficient. inadequate. limited. little.

How good is good enough meaning? ›

Essentially, this means that you should embrace the idea that good enough is good enough, instead of wasting valuable resources—such as time, money, and effort—by pouring them into a place where they won't make a meaningful difference.

What does Woman Enough mean? ›

If you say that a woman is woman enough to do something, you mean that she has the necessary courage or ability to do it. She is woman enough to maintain her own identity. See full dictionary entry for woman.

How do you say true enough? ›

  1. absolute.
  2. indisputable.
  3. self-evident.
  4. undeniable.
  5. unequivocal.
  6. unmistakable.
  7. accurate.
  8. authentic.

What is it called when you have enough of something? ›

If you have a sufficient amount of something, it's enough — not too much, not too little, just right. Goldilocks would be pleased. Sufficient comes from a Latin verb meaning "to meet the need." If something is sufficient it has met, or satisfied, a need.

What is the difference between sane and sanity? ›

Sanity (from Latin: sāntā) refers to the soundness, rationality, and health of the human mind, as opposed to insanity. A person is sane if they are rational.

How do you know if you are sane? ›

A sane person is of sound mind and is mentally healthy. Sane people have good judgment, are reasonable, and can tell the difference between what's real and imagined. Whenever someone commits a crime or does something totally outlandish, people usually wonder if they're sane or not.

How do you live a sane life? ›

5 Ways To Stay Sane When Life Is Overwhelming
  1. Get Outside. Getting some fresh air, sunshine and a walk will help clear your mind and help you reset your body as you prepare to get back to work. ...
  2. Get Some Exercise. ...
  3. Eat Well And Hydrate. ...
  4. Celebrate Your Wins. ...
  5. Ask For Help.
Jul 30, 2018

How to be mentally sane? ›

Read 'Our best mental health tips'
  1. Get closer to nature. ...
  2. Learn to understand and manage your feelings. ...
  3. Talk to someone you trust for support. ...
  4. Be aware of using drugs and/or alcohol to cope with difficult feelings. ...
  5. Try to make the most of your money and get help with debt problems. ...
  6. Get more from your sleep.

How do you stay sane in a relationship break? ›

Spend time on hobbies you enjoy. Reach out to family and friends. And getting physically active will release “feel good” hormones that can help you get through this difficult situation. Taking care of yourself throughout a relationship break will give you the self-confidence to make the right decision.

How do you stay sane summary? ›

In How to Stay Sane, she has taken these principles and applied them to self-help. Using ideas from neuroscience and sound psychological theory, she shows us how to better understand ourselves. Her idea is that if we know how our minds form and develop, we are less at the mercy of unknown unconscious processes.

Is it OK to use the word sane? ›

Using "sane" reinforces the system that excludes mentally ill and disabled people, reinforcing negative biases against them. Using this language causes harm to mentally ill, neurodivergent, and disabled people.

Does sane mean calm? ›

It's hard to stay/remain sane [=to stay relaxed, calm, etc.] when I'm so busy.


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