English Reference

Phrasal verb

plough through

Definition

phrasal verb. to finish something long or difficult by working hard at it. You use this when a task, like a big book or a lot of paperwork, feels like a lot of effort.

phrasal verb. To complete a substantial or tedious task with sustained effort. The verb is transitive and inseparable, typically taking a large volume of information or work as its object.

Examples

“I have to plough through these reports before the meeting starts.”

“She spent all Sunday afternoon ploughing through her history textbook to prepare for the final exam.”

“The legal team had to plough through thousands of archived documents to identify the specific clause that would win the case.”

Examples

simple

“I have to plough through these reports before the meeting starts.”

contextual

“She spent all Sunday afternoon ploughing through her history textbook to prepare for the final exam.”

complex

“The legal team had to plough through thousands of archived documents to identify the specific clause that would win the case.”

Usage

Usually followed by a noun representing a large amount of reading, writing, or data.

Teaching tip

Use the image of a farmer moving a heavy plough through thick soil to help students visualize the effort and slow progress involved.

Pitfall

He ploughed the long book through.

He ploughed through the long book.

The phrasal verb is inseparable, so the object cannot come between the verb and the particle.

Phrasal verb

Particles

through

Separability

inseparable

Pattern

plough + through + object

Synonyms

slog throughwork throughget throughtrudge through

Antonyms

Grammar

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Level
B2 · Upper Intermediate
Updated

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English Reference