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
at least annually
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at least annually" is correct and usable in written English.
It can be used to indicate that something should occur a minimum of once a year. Example: "The company will conduct performance reviews at least annually to ensure employee development."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
minimum once a year
no less than once a year
once a year or more
yearly as a minimum
on a minimum annual basis
at a minimum of once per year
not less than once each year
at the very least once a year
at least sharply
at least biennially
at least once
at least steadily
at least currently
at least periodically
at least performance
at least by
at least usd
at least monthly
at least p
at least manage
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
60 human-written examples
The EBRD said its staff visit Kumtor "at least annually" but that "given the remote location of the mine, it is not always possible to visit local communities".
News & Media
Rather, good will is to be tested at least annually, to see if it is impaired.
News & Media
The secretary's travel and entertainment expenses will be subject to review by an audit and review committee that will report to the board at least annually.
News & Media
I used to read it aloud to the family at least annually and rarely could get all the way through without breaking up.
News & Media
Around half undergo regular resuscitation trainings, and among them 80% do so at least annually.
Science
A qualified operator should perform a media fill at least annually (FDA Guidance).
–Do we evaluate these candidates at least annually on each of the dimensions above?
News & Media
The standard of care for progressive glaucoma that requires medical or surgical intervention includes visual field (VF) testing at least annually.
Science
In order to maintain the acquired skills optimally, it is our opinion that simulator assessment (eventually followed by training) should be repeated at least annually.
Science
This should take place at least annually, and whenever there is major change in the project, e.g. shift from construction to operation phase.
Science
Disease and complaint-specific protocols of care and OU policy manuals are available and updated at least annually in almost every site except one hospital in Asia.
Expert writing Tips
Best practice
Use "at least annually" to clearly communicate a minimum frequency of once per year. This phrase is suitable for formal and informal contexts where clarity is essential.
Common error
Avoid using "annually" when you mean "at least annually". "Annually" implies something happens exactly once a year, while "at least annually" indicates it happens one or more times per year.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at least annually" functions as an adverbial modifier, specifying the minimum frequency with which an action or event should occur. As Ludwig AI indicates, it conveys that something should happen once a year or more.
Frequent in
Science
43%
News & Media
32%
Wiki
3%
Less common in
Formal & Business
7%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "at least annually" is a versatile adverbial phrase used to express a minimum frequency of once per year. As Ludwig AI points out, its grammatical correctness and widespread usage make it suitable for various contexts, especially in scientific, news, and formal settings. When using this phrase, remember that it implies a minimum frequency; the action may occur more often. Avoid confusing it with "annually", which means exactly once a year. The phrase is found to be "Very common". Alternatives include "once a year or more" and "yearly as a minimum". This expression enjoys high source quality scores, further reinforcing its credibility and utility in professional communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
once a year or more
Emphasizes the possibility of more frequent occurrences.
yearly as a minimum
Highlights the yearly frequency as a lower bound.
on a minimum annual basis
More formal, emphasizing the annual timeframe and its minimal frequency.
at a minimum of once per year
Adds emphasis to the minimum frequency with a more explicit wording.
not less than once each year
A more formal phrasing emphasizing the minimum requirement.
at the very least once a year
Adds emphasis on the bare minimum frequency.
a minimum of one time per year
More verbose, explicitly stating the minimum occurrence.
on an annual frequency or higher
Highlights that the frequency can be more than just annual.
per annum at the lowest
Uses the term "per annum" which is formal and specifies that it's the lowest.
every year as a baseline
Implies that every year is the fundamental frequency.
FAQs
How to use "at least annually" in a sentence?
Use "at least annually" to specify a minimum frequency of once a year. For example, "The audit should be conducted "at least annually" to ensure compliance."
What's the difference between "at least annually" and "annually"?
"Annually" means something happens exactly once per year, while ""at least annually"" signifies a minimum of once per year, with the possibility of more frequent occurrences.
What can I say instead of "at least annually"?
You can use alternatives like "once a year or more", "yearly as a minimum", or "on a minimum annual basis depending on the context."
Is "at least yearly" the same as "at least annually"?
Yes, "at least yearly" carries a similar meaning to ""at least annually"", indicating a minimum frequency of once per year. "Annually" is often perceived as more formal.
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested