English Reference

Word

forest

Phoneticsfor·est, stress on the first syllable

US/ˈfɔɹəst/

UK/fˈɒɹɪst/

Definitions

01area of trees

A2 · Elementary Countable noun

n. a large area of land where many trees grow close together.

n. a large, dense tract of land covered with trees and undergrowth, typically larger and more wild than a wood.

“We spent the whole afternoon walking along the narrow paths in the forest.”

“The ancient forest provides a vital habitat for several endangered species that cannot survive in smaller, fragmented woodlands.”

Antonyms

02computing networks

C1 · Advanced Countable noun Computing Technical

n. a group of computer networks or domains that are managed together.

n. a collection of one or more domain trees that share a common logical structure, directory schema, and network configuration.

“The IT department had to merge two different forests after the companies joined together.”

“Administrators must ensure that schema extensions are replicated across the entire forest to maintain directory consistency between child domains.”

03graph theory

C2 · Proficiency Countable noun Mathematics Technical

n. a collection of 'trees' in math or data, where no paths loop back to the start.

n. an undirected graph in which any two vertices are connected by at most one path; a disjoint union of trees.

“In this data model, the forest consists of three separate trees with no cycles.”

“The algorithm efficiently identifies the spanning forest within a graph that contains multiple disconnected components.”

04to plant trees

C1 · Advanced Formal

v. to cover an area of land with trees.

v. to convert a tract of land into forest, especially by planting trees on a large scale.

“The government plans to forest the abandoned hillsides to prevent soil erosion.”

“Environmental agencies have proposed a long-term initiative to forest the region, aiming to sequester carbon and restore local biodiversity.”

Synonyms

afforestplant

Antonyms

deforest

Usage

Often used with the definite article 'the' when referring to a specific local woodland.

Word family

ADJECTIVE

Related words

Idioms

Domain

Computing

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Common
Level
A2 · ElementaryOxford
Updated

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English Reference