English Reference

Word

stemming

Phoneticsstem·ming

US/ˈstɛmɪŋ/

UK/stˈɛmɪŋ/

Definitions

01stopping or originating

B2

v. the act of stopping something from growing or spreading; also, coming from a specific source.

v. the present participle of 'stem', used to describe the act of restricting a flow or the process of originating from a source.

“The government is focused on stemming the rise in energy prices.”

“The analyst argued that the current economic instability was stemming from a lack of consumer confidence in the banking sector.”

02word roots

C1 · Computing

n. a way to find the basic part of a word by removing the endings, used in computer searches.

n. the process of reducing inflected or derived words to their word stem or root form. Often used in information retrieval and search engine algorithms.

“Search engines use stemming so that a search for 'running' also finds 'run'.”

“Effective stemming algorithms are essential for improving the recall of search queries in large-scale document databases.”

Technical

Synonyms

lemmatization

03climbing technique

C2 · Sport

n. a climbing move where you push your hands or feet against two opposite walls to stay in place.

n. a technique in rock climbing or canyoneering involving the application of opposing pressure with the limbs against two parallel or near-parallel faces.

“The climber used stemming to move up the narrow chimney in the rock.”

“The route requires advanced stemming techniques to navigate the slick limestone corners where traditional holds are absent.”

Technical

Synonyms

04nautical movement

C2 · Science

n. moving a boat directly against the flow of the water.

n. the act of a vessel maintaining its position or moving forward directly against a current or tide.

“The small boat struggled with stemming the powerful tide near the harbour entrance.”

“Stemming the tide required significant engine power to prevent the vessel from being swept back toward the rocky coastline.”

Technical

Real-World Examples

“And given the sky-high gas prices this year , stemming from the US-Israel war with Iran, the CEC said those savings could be 25% higher than estimated.”
The Guardian · 19 Aug 2026
“His trial on separate state charges stemming from the murder is still scheduled to begin in September.”
BBC News · 14 Aug 2026

Domain

Nautical

This entry

Level
C1 · Advanced
Frequency
Frequent
Updated

Scan code

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English Reference