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

Discover Magazine’s article about the hatchlings was similarly uncritical, starting with the headline: “Colossal Hatches Healthy Chicks From an Artificial Egg, Setting the Stage for Giant Moa De-Extinction.”

From Los Angeles Times • May 21, 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 aging probably is best pursued through adequate amounts of both aerobic and muscle-strengthening physical activities. When we no longer can get out of the chair and move around, we are in trouble."

From Science Daily • May 12, 2026

Healthy subjects spent the night in one tent with a swarm of infected mosquitoes hungry for a meal.

From "An American Plague: The True and Terrifying Story of the Yellow Fever Epidemic of 1793" by Jim Murphy

Related Words

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