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

For example, the Yucca Plant Quilt Block in Martin County is located on a historic site and features a medicinal plant used by the Tuscarora Indians. —Jennifer Prince, Southern Living, 7 Nov. 2025

This four-star hotel has a gourmet restaurant, a fondue restaurant with panoramic views, a wine cellar, and a nearly 13,000-square-foot spa that offers treatments using medicinal mountain herbs. —Laura Itzkowitz, Travel + Leisure, 4 Nov. 2025

Aside from giving each strain their unique smell, terpenes also contribute to effects where some may be sedating (linalool, terpinene, myrcene), stimulating (limonene, pinene) and have medicinal benefits (caryophyllene, beta caryophyllene). —Carly Fisher, Bon Appetit Magazine, 29 Oct. 2025

Although some initial research showed that ivermectin could stop cell cultures in a petri dish from getting infected with the coronavirus, the drug is not effective at treating the virus in humans, according to medicinal chemist Derek Lowe. —Ciara McCarthy, Fort Worth Star-Telegram, 28 Oct. 2025

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