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Definition of sap

sap

/sæp/
sap

Adverb:sappily
•
Plural:saps
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Adjective:sappy
•
Past Simple:sapped
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Past Participle:sapped
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Present Participle:sapping
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sap Lexical Profile

sap Game Scores & Validity

• noun

1

The vital fluid that circulates through the vascular system of a plant, carrying water and nutrients.

Example

"In early spring, harvesters tap sugar maple trees to collect the sweet sap for making syrup."


2

A foolish, gullible, or easily deceived person (informal).

Example

"He felt like a complete sap after falling for the obvious online scam."


3

Vitality, energy, or emotional vigor.

Example

"Youthful sap and enthusiasm drove the young entrepreneurs to work through the night."


4

A deep, narrow trench or tunnel dug to approach or undermine an enemy's fortified position.

Example

"The siege engineers excavated a concealed sap to reach the base of the fortress wall."

Synonyms
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Antonyms
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• verb

1

To gradually weaken, drain, or destroy a person's strength, vitality, or resolve.

Example

"Weeks of humid weather and sleepless nights began to sap her energy."


2

To drain or extract the fluid from a plant or tree.

Example

"Foresters carefully sap the pine trees to harvest resin without damaging the bark."


3

To undermine the foundations of a fortified structure by digging trenches or tunnels.

Example

"During the medieval siege, miners worked in shifts to sap the castle walls."

Synonyms
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Antonyms
View all antonyms for sap

• Rhymes for sap

Word Origin & Etymology

The botanical sense derives from Old English 'sæp', of Proto-Germanic origin. The verb meaning 'to weaken' comes from Middle French 'saper' (to undermine a wall by digging a trench), originally derived from Late Latin 'sappa' (a spade or hoe).

Cite this Entry


Wordmom. (2026). Definition of Sap. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/sap
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