medicinal

adjective

me·​dic·​i·​nal

mə-ˈdis-nəl, 

-ˈdi-sᵊn-əl 

in Shakespeare & Milton ˌme-di-ˈsī-nᵊl

& ˈmed-sə-nəl

1

: tending or used to cure disease or relieve pain

a medicinal compound

the plant's medicinal properties

used for medicinal purposes

2

: salutary

… a medicinal phrase that he would repeat … in all moments of adversity …

—W. B. Yeats

medicinal noun

medicinally

mə-ˈdis-nə-lē 

-ˈdi-sᵊn-ə-lē;

adverb

Synonyms of medicinal

• drug
• medicine
• medication
• remedy
• cure

Examples of medicinal in a Sentence

This drug is to be used only for medicinal purposes.

even in Roman times the hot mineral springs of Bath, England, were believed to possess medicinal properties

Recent Examples on the Web

Galen, the famous Greek physician of ancient Rome, wrote a medicinal recipe two millennia ago. —Brittney Melton, NPR, 20 Feb. 2026

Matthew Holland, a postdoctoral researcher in medicinal chemistry at the UK’s University of Oxford, said that researchers were searching in new and extreme environments, such as ice caves and the seafloor, for biomolecules that could be developed into new antibiotic drugs. —Katie Hunt, CNN Money, 20 Feb. 2026

Psyllium is a soluble fiber that comes from Plantago ovata, which is a tropical medicinal plant. —Amber J. Tresca, Verywell Health, 19 Feb. 2026

The health benefits of garlic have been widely known for centuries, dating back to the Egyptians and Romans who utilized the medicinal properties of garlic. —Bestreviews, Mercury News, 16 Feb. 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing medicinal

• medicinal leech

Rhymes for medicinal

• officinal

Kids Definition

medicinal

adjective

me·​dic·​i·​nal mə-ˈdis-nəl 

-ᵊn-əl

: tending or used to cure disease or relieve pain

medicinally

-ē

adverb

Medical Definition

medicinal

1 of 2 adjective

me·​dic·​i·​nal mə-ˈdis-nəl, -ᵊn-əl 

: of, relating to, or being medicine : tending or used to cure disease or relieve pain

medicinally

-ē 

adverb

medicinal

2 of 2 noun

: a medicinal substance : medicine