Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
in office since
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in office since" is correct and usable in written English.
It is typically used to indicate the duration of someone's tenure in a position of authority or leadership, such as a political office. Example: "The mayor has been in office since 2015, implementing various community programs."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(6)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
37 human-written examples
Only the Conservatives have won more than three consecutive terms in office since the Napoleonic wars.
News & Media
He trades on the popularity of the outgoing president, John Kufuor, in office since 2001.
News & Media
In office since 1979, he plans to run again despite an abysmal human-rights record.
News & Media
McCaskill, Missouri's first female US senator, has been in office since 2006.
News & Media
No Victorian government has lost an election after a single term in office since 1955.
News & Media
The 47-year-old has been in office since he was 25.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
23 human-written examples
Nkurunziza has been in office since 2005.
News & Media
Mr. Mugabe has been in office since 1980.
News & Media
Mr Rajapaksa has been in office since 2005 and his current term ends in 2016.
News & Media
Percival ("PJ") Patterson, the prime minister, has been in office since 1992.
News & Media
(Norman C. Francis, president of Xavier University of Louisiana, has been in office since 1968).
News & Media
Expert writing Tips
Best practice
When using "in office since", ensure the context clearly indicates the specific position or role being referenced. This avoids ambiguity and ensures clarity for the reader.
Common error
Avoid using future tenses with "in office since". The phrase refers to a past event (the beginning of a term) with continuing relevance to the present.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in office since" functions as a prepositional phrase that modifies a noun or pronoun, specifying the starting point of someone's tenure in a particular position. Ludwig AI indicates that this phrase is grammatically correct and widely used.
Frequent in
News & Media
77%
Encyclopedias
10%
Science
4%
Less common in
Wiki
3%
Formal & Business
2%
Reference
2%
Ludwig's WRAP-UP
The phrase "in office since" is a common and grammatically correct prepositional phrase used to indicate the starting date of someone's tenure in a specific role. Ludwig AI confirms its wide applicability across various contexts. It is most frequently found in news and media, but also appears in encyclopedias and scientific publications, showcasing its versatility. To ensure clarity, it's essential to specify the exact position being referenced. Alternatives such as "serving from" or "holding office from" offer similar meanings with slight variations in emphasis. When writing, avoid using future tenses with the phrase, as it refers to a past event with ongoing relevance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
serving from
Focuses on the act of serving, highlighting the period of active duty or responsibility.
holding office from
Emphasizes the act of holding a position of authority, indicating the start date of that tenure.
incumbent since
Highlights the current occupancy of a position, specifying the starting point of that incumbency.
in power since
Emphasizes the possession of power or authority, indicating when that control began.
term began in
Focuses on the beginning of a defined term or period, specifying the year it started.
tenure began in
Emphasizes the commencement of a period of holding a particular position or office.
appointed in
Highlights the act of being appointed to a position, specifying the year of appointment.
elected in
Focuses on being elected to a position, indicating the year of election.
date of appointment
Specifies the exact date when someone was officially appointed to a role.
since taking office
Emphasizes the period following the assumption of a position, implying actions or events that have occurred subsequently.
FAQs
How do I use "in office since" in a sentence?
Use "in office since" to indicate the starting date of someone's term or tenure. For example, "The mayor has been in office since 2010".
What are some alternatives to "in office since"?
You can use alternatives such as "serving from", "holding office from", or "incumbent since" depending on the context.
Is it correct to say "in office from" instead of "in office since"?
While "in office from" can be used, it typically requires a second date to indicate an end point (e.g., "in office from 2010 to 2015"). "In office since" implies the term is ongoing.
What's the difference between "in office since" and "since taking office"?
"In office since" specifies the starting date, while "since taking office" emphasizes the period and subsequent actions after assuming the role.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested