1
: artemisia
especially : a European plant (Artemisia absinthium) that has silvery silky-haired leaves and drooping yellow flower heads and yields a bitter dark green oil used in absinthe
2
: something bitter or grievous : bitterness

Examples of wormwood in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Artemisinin's, as they're called, are based on extracts from the sweet wormwood plant. NPR, 12 Nov. 2025 Its distinct flavor comes from an herb named wormwood. Chris Tye, CBS News, 6 June 2026 Tansy and wormwood stopped the bugs biting. Literary Hub, 19 Feb. 2026 Marigolds, lemongrass, and wormwood are all plants snakes tend to avoid, says Turner. Michelle Mastro, Martha Stewart, 31 May 2026 See All Example Sentences for wormwood

Word History

Etymology

Middle English wormwode, folk-etymological alteration of warmode, wermod, going back to Old English wermōd, going back to West Germanic *wermōda- (whence Old Saxon wermōda, Old High German wermuota), perhaps going back to a derivative of a base *wermo- "bitter," dissimilated from dialectal Indo-European *(s)u̯eru̯o- (whence Welsh chwerw "bitter," Old Irish serb)

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of wormwood was in the 15th century

Browse Nearby Words

Cite this Entry

“Wormwood.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wormwood. Accessed 7 Jul. 2026.

Kids Definition

1
: a European plant that is related to the daisies and yields a bitter dark green oil
2
: something bitter or painful
it was wormwood for him to accept charity

Medical Definition

: artemisia sense 2
especially : a European plant (Artemisia absinthium) yielding a bitter slightly aromatic dark green oil used in absinthe

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