Phrasal verb
change over
Irregular verb
Forms
Infinitive
change over
Past
changed over
Past participle
changed over
Definition
phrasal verb. to stop using one system or method and start using a new one. You use this when a group or company makes a big switch.
phrasal verb. to transition from one system, method, or state to another. This phrasal verb is frequently used in organizational contexts and often takes the preposition 'to'.
Examples
“The factory changes over to solar power this month.”
“The company decided to change over to a four-day work week to improve the well-being of its employees.”
“Although the initial costs were high, the decision to change over to renewable energy sources significantly reduced the firm's long-term operational expenses and carbon footprint.”
Examples
simple
“The factory changes over to solar power this month.”
contextual
“The company decided to change over to a four-day work week to improve the well-being of its employees.”
complex
“Although the initial costs were high, the decision to change over to renewable energy sources significantly reduced the firm's long-term operational expenses and carbon footprint.”
Usage
Usually followed by 'to' when the new system or method is mentioned.
Teaching tip
Contrast with 'switch', which is more general; 'change over' implies a more formal or complete transition of a system.
Pitfall
We will change over the new system.
We will change over to the new system.
The preposition 'to' is required to connect the verb to the new system being adopted.
Phrasal verb
Particles
over
Separability
inseparable
Pattern
change + over + to + object
Synonyms
Antonyms
Word family
ADJECTIVE
PHRASAL VERB
PREPOSITION
Grammar
- 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
- Frequency
- Very common
- Level
- B2 · Upper Intermediate
- Updated
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