sap

1 of 4

noun (1)

1
a
: the fluid part of a plant
specifically : a watery solution that circulates through a plant's vascular system
b(1)
: a body fluid (such as blood) essential to life, health, or vigor
(2)
: bodily health and vigor
2
: a foolish gullible person
3
[probably short for sapling] : blackjack, bludgeon
sapless adjective
saplessness noun

sap

2 of 4

verb (1)

sapped; sapping

transitive verb

1
: to drain or deprive of sap
2
: to knock out with a sap

sap

3 of 4

verb (2)

sapped; sapping

intransitive verb

: to proceed by digging a sap

transitive verb

1
: to subvert by digging or eroding the substratum or foundation : undermine
2
a
: to gradually diminish the supply or intensity of
sapped her strength
b
: to weaken or exhaust the energy or vitality of
the illness sapped him of his stamina
3
: to operate against or pierce by a sap

sap

4 of 4

noun (2)

: the extension of a trench to a point beneath an enemy's fortifications
Choose the Right Synonym for sap

weaken, enfeeble, debilitate, undermine, sap, disable mean to lose or cause to lose strength or vigor.

weaken may imply loss of physical strength, health, soundness, or stability or of quality, intensity, or effective power.

a disease that weakens the body's defenses

enfeeble implies a condition of marked weakness and helplessness.

enfeebled by starvation

debilitate suggests a less marked or more temporary impairment of strength or vitality.

the debilitating effects of surgery

undermine and sap suggest a weakening by something working surreptitiously and insidiously.

a poor diet undermines your health
drugs had sapped his ability to think

disable suggests bringing about impairment or limitation in a physical or mental ability.

disabled by an injury sustained at work

Examples of sap in a Sentence

Recent Examples on the Web
Verb
Insufficient iron, most easily absorbed from meat, saps energy and affects the ability to concentrate. Lauren Weber, Washington Post, 4 Apr. 2024 President Volodymyr Zelenskyy signed three bills into law aimed at strengthening the country's beleaguered forces, which are trying to hold the front lines in fighting that has sapped Ukraine's ranks and stores of weapons and ammunition. Democrat-Gazette Staff From Wire Reports, arkansasonline.com, 4 Apr. 2024 The Colorado — long viewed as a water lifeline for the West — has been sapped by drought, overuse and climate change, and California and six other states are in tense negotiations about how to permanently cut back. Hayley Smith, Los Angeles Times, 27 Mar. 2024 Towler said that lukewarm enthusiasm for Biden and the party at large could sap traditionally reliable Black turnout with potential consequences for Democratic fortunes — and American democracy — in November. Darrell Smith, Sacramento Bee, 5 Mar. 2024 Years of attrition had sapped the agency’s expertise at analyzing the complex finances of the 1%. Michael Hiltzik, Los Angeles Times, 7 Mar. 2024 Josh Wingrove, David Welch | Bloomberg News (TNS) Turmoil in the Middle East poses a risk to President Joe Biden’s reelection bid, threatening to sap turnout among some of his key supporters — and possibly flip the race to Donald Trump. Tribune News Service, Orange County Register, 27 Feb. 2024 Libra September 23 – October 22 A lack of limits around your responsibilities could sap your energy at the moment. Tarot.com, Baltimore Sun, 12 Feb. 2024 But Ruo has the narrator read out the book’s entire introduction over the somber clanging of mildly dissonant chords, sapping the score of momentum and focus. An Epic Set, Vulture, 16 Jan. 2024
Noun
Advertising dollars depend on eyeballs fixed to the game, so this sort of engagement is a win-win — for the leagues and their advertisers at least, if not always for the saps placing the bets. Michael Hiltzik, Los Angeles Times, 2 Apr. 2024 But with hardened sap — and even fresh sap from pines — this probably won’t be enough. Jeanne Huber, Washington Post, 22 Mar. 2024 The process involves sourcing readily available ingredients, such as plants, tree sap, or stone, which are then burned to soot, melted, or ground into powders with a mortar and pestle. Zahra Hankir, CNN, 29 Feb. 2024 The key ingredients for this new expression are palm sap from Nigeria and Ghana and South African pineapple. Jonah Flicker, Robb Report, 13 Feb. 2024 Natural latex is sustainable, made from the sap of rubber trees. Andrea Wurzburger, Better Homes & Gardens, 24 Oct. 2023 From Nebraska to New York, 15 broods of periodical cicadas grow underground, quietly sipping watery sap from tree roots. Celia Ford, WIRED, 28 Mar. 2024 Classified as a plant-hopper, the insect jumps from organism to organism to feed on their sap, affecting over 70 species. Catherine Duncan, Smithsonian Magazine, 8 Mar. 2024 In these particular broods, young cicadas, called nymphs, feed on sap from tree roots underground for 13 or 17 years, depending on the species’ life cycle. Keely Brewer, The Daily Memphian, and Brittney J. Miller, Cedar Rapids Gazette, Journal Sentinel, 20 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'sap.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun (1)

Middle English, from Old English sæp; akin to Old High German saf sap

Verb (2)

Middle French sapper, from Old Italian zappare, from zappa hoe

Noun (2)

French sape, from saper

First Known Use

Noun (1)

before the 12th century, in the meaning defined at sense 1a

Verb (1)

1725, in the meaning defined at sense 1

Verb (2)

1598, in the meaning defined at intransitive sense

Noun (2)

1642, in the meaning defined above

Time Traveler
The first known use of sap was before the 12th century

Dictionary Entries Near sap

Cite this Entry

“Sap.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sap. Accessed 18 Apr. 2024.

Kids Definition

sap

1 of 2 noun
1
: the fluid part of a plant
especially : a watery solution that circulates through a higher plant and carries food and nutrients
2
: bodily health and vigor : vitality sense 3b
3
: a foolish person who is easily tricked or cheated

sap

2 of 2 verb
sapped; sapping
1
: undermine sense 2
heavy waves sapped the seawall
2
: to weaken gradually
illness sapped my strength

Medical Definition

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