healthy

American  

[hel-thee] / ˈhɛl θi /

adjective

healthier, healthiest

1. possessing or enjoying good health or a sound and vigorous mentality.

   a healthy body;

   a healthy mind.

   Synonyms:

   robust, hearty, hale

   Antonyms:

   sick

2. pertaining to or characteristic of good health or a sound and vigorous mind.

   a healthy appearance;

   healthy attitudes.

3. conducive to good health; healthful.

   healthy recreations.

   Synonyms:

   nourishing, nutritious

4. eligible for the Food and Drug Administration's label certifying that a food is suitable for helping consumers achieve a total diet that conforms to dietary recommendations.

5. prosperous or sound.

   a healthy business.

6. Informal. fairly large.

   I bought a healthy number of books.

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healthy British  

/ ˈhɛlθɪ /

adjective

1. enjoying good health

2. functioning well or being sound

   the company's finances are not very healthy

3. conducive to health; salutary

4. indicating soundness of body or mind

   a healthy appetite

5. informal considerable in size or amount

   a healthy sum

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Synonym Usage

Healthy, healthful, salubrious, salutary, wholesome refer to the promotion of health. Healthy, while applied especially to what possesses health, is also applicable to what is conducive to health: a healthy climate; not a healthy place to be. Healthful and salubrious are applied chiefly to what is conducive to health: healthful diet or exercise; a salubrious impact on mental outlook. Salutary suggests something that is conducive to well-being generally, as well as beneficial in preserving or in restoring health: salutary effects; to take salutary measures. It is used also to indicate moral benefit: to have a salutary fear of devious behavior. Wholesome has connotations of attractive freshness and purity; it applies to what is good for one, physically, morally, or both: wholesome food; wholesome influences or advice.

Other Word Forms

• healthiness
  noun
• healthily
  adverb

Etymology

Origin of healthy

First recorded in 1545–55; health + -y ¹

Explanation

Healthy means having good health. It's the opposite of sick, but also can mean "doing well" in a general sense. You can have a healthy attitude, or be served a healthy portion of food. Health is one of the most fundamental human concerns. The ubiquitous "How are you?" is often asking after a person's health. To remember healthy think of the proverb: "Early to bed and early to rise makes a man healthy and wealthy and wise."

Example Sentences

Meanwhile, global policy initiatives on aging like the United Nations’ Decade of Healthy Ageing overlook menopause entirely.

From Salon • Jun. 14, 2026

Healthy donor mitochondria reduced pain, while mitochondria taken from people with diabetes produced no benefit.

From Science Daily • May 24, 2026

Prosecutors said she submitted claims for injections “that were never provided and medically unnecessary” from 2019 through 2025, working as the primary physician, owner and operator of Healthy Way Medical Center in Glendale.

From Los Angeles Times • May 20, 2026

The Make America Healthy Again movement, for which Kennedy is the de facto leader, promotes a diet heavy in meat and animal products, such as butter, beef tallow and raw milk.

From MarketWatch • May 19, 2026

Healthy or not, he came from a place that caused most people to treat him poorly.

From "Beyond the Bright Sea" by Lauren Wolk

Related Words

• active
• athletic
• fresh
• healthful
• hearty
• lively
• normal
• robust
• strong
• tough
• vigorous