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

• healing
• restorative
• remedial
• therapeutic
• healthful
• curative

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

Marmots, woodland creatures whose raw viscera are believed by Siberians to have medicinal properties, are not infrequently hunted by poachers and sold at wet markets. — Gideon Lewis-Kraus, New Yorker, 25 July 2026

Similarly to ashwagandha, the root of the valerian plant is used as a medicinal herb that’s known to promote sleep and relieve insomnia. — Lauren Jarvis-Gibson july 25, Miami Herald, 25 July 2026

While medicinal mushrooms are generally considered safe for many people, there are some exceptions. — Stacey Colino, Time, 22 July 2026

In addition to flowers, Henning has plans to expand into medicinal and herbal products, recently purchasing her own small still, the same kind used by Kahn at Botnia. — Karen Billing, San Diego Union-Tribune, 21 July 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