What is the Latin word for healthy?

The usual Latin words for “healthy” are sānus, salvus, integer; also valeō, validus, firmus. The right choice depends on the sense; see the distinctions below.

English → Latin

“healthy” in Latin

sānussound in body, healthy, whole, well; sound in mind, sane, rational, well; correct, sensible, discreet, sober, chaste salvussafe, saved, preserved, sound, unharmed, unscathed, unhurt, uninjured; well, healthy, wholesome integercomplete, whole, intact, uninjured, sound, healthy valeōto have strength, influence, power; to avail; to be well, healthy, sound; to be worth, be worthy validusstrong; healthy, well; worthy firmusstrong, powerful; stable, firm; faithful, steadfast, true rōbustusof oak, oaken; hard, firm, solid, robust salūberhealthy, salubrious; salutary, beneficial; wholesome sălūbrishealth-giving salūtōto preserve, keep safe; to greet, salute; to pay respects

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

healthy

sanus (the proper word, both of bodily health and of a sound state of mind): salvus (of the good state of the body and its parts): integer (still undiminished, fresh, in possession of full power; also with reference to intellect, ratio integra): valens: validus (healthy, and therefore vigorous, able to act): firmus (of firm, lasting health): robustus (strong, robust, able to endure). (The words are found in this connection and order.) robustus et valens, firmus et valens (i. e., strong and healthy): saluber or salubris, salutaris (that brings or affords health, healthsome, wholesome; the former also of places and countries; opposed to pestilens; ☞ saluber for sanus occurs no where in Cic. or Caes., and is to be avoided as unusual). (The words are found in this connection and order.) sanus et salvus: salvus et sanus. A healthy person, homo sanus, or sanus only; integer: a healthy climate, aer salubris (the healthy air of a place; opposed to pestilens, Vitr.); caelum salubre (healthy climate): a healthy year, annus salubris: a healthy residence, habitatio salubris; aedes salubres. A healthy intellect, mens sana; ratio integra. To have a healthy look, *valetudinem ore prodere. To be healthy [Vid: “to be in good HEALTH”]. PROV. Early to bed, etc., Vid: BED.

Quick answer

What is the Latin word for healthy?: The usual Latin words for “healthy” are sānus, salvus, integer; also valeō, validus, firmus. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.