plural aconites
1
2
: the dried poisonous tuberous root of a common monkshood (Aconitum napellus) used especially formerly for its medicinal properties (as in relieving pain)
3
: winter aconite
… they began planting one million daffodil, crocus, and aconite bulbs.—Walter Karp

Examples of aconite 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.
Winter aconite Often blooming as early as late winter, Winter aconite's cheerful, golden-yellow flowers appear even through snow, signaling that spring is on its way. — Asia London Palomba, The Spruce, 22 Jan. 2026 Nathaniel Hawthorne alludes to wolfsbane’s association with witchcraft in Young Goodman Brown, and Sir Arthur Conan Doyle references infamous nineteenth-century aconite poisonings in one of Sherlock’s cases, The Adventure of the Speckled Band. — Laura Murphy, JSTOR Daily, 28 Feb. 2025 Wildflowers, like delicate white snowdrops and brilliant yellow aconite, are beginning to flower several months early. — Dharna Noor, BostonGlobe.com, 16 Feb. 2023 Winter aconite, which reach 3 to 4 inches in height, is easy to grow and will prosper in full sun or dappled shade and will form large colonies, spreading by seed. — Tim Johnson, chicagotribune.com, 4 Apr. 2021 Snowdrops have been flowering for a week, the aconite about to burst. — Heather E. Goodman, The Christian Science Monitor, 22 Feb. 2021

Word History

Etymology

borrowed from Middle French & Latin; Middle French, borrowed from Latin aconītum, borrowed from Greek akónīton, perhaps of pre-Greek substratal origin

Note: The notion in late antiquity that the word was derived from Greek akonit́ī "without dust," hence, "without a struggle, effortless," referring to the efficacy of the poison, is fanciful.

First Known Use

1548, in the meaning defined at sense 1

Time Traveler
The first known use of aconite was in 1548

Browse Nearby Words

Cite this Entry

“Aconite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aconite. Accessed 4 Oct. 2026.

Kids Definition

1
2
: a drug obtained from the poisonous root of the common Old World monkshood

Medical Definition

1
2
: the dried tuberous root of a monkshood (Aconitum napellus) formerly used as a cardiac and respiratory sedative
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