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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
one at a time
Grammar usage guide and real-world examplesUSAGE SUMMARY
'one at a time' is a phrase that is used in written English and is used to emphasize that something should be done slowly and separately.
For example: "We need to go through each set of paperwork one at a time to ensure that all the information is accurate."
✓ Grammatically correct
News & Media
Academia
Science
Wiki
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
59 human-written examples
One at a time, that is.
News & Media
Let's do things one at a time.
Let's take them one at a time.
1) Build Relationships One at a Time.
Science & Research
One at a time, please, one at a time.
News & Media
One at a time most days.
Academia
Just one at a time.
News & Media
How? "One at a time".
News & Media
One at a time now.
News & Media
"Yeah, well one at a time".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Variables were added one-at-a-time.
Science
Expert writing Tips
Best practice
Use "one at a time" to emphasize a focused and deliberate approach, especially when dealing with complex tasks or overwhelming situations.
Common error
Avoid using "one at a time" excessively, as it can make your writing sound repetitive. Vary your language by using synonyms like "step by step" or "individually" for a more engaging writing style.
Source & Trust
77%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "one at a time" functions as an adverbial phrase, modifying a verb or clause to indicate that actions should be performed or items should be considered individually and sequentially. Ludwig AI confirms this usage through numerous examples.
Frequent in
News & Media
37%
Wiki
34%
Science
15%
Less common in
Academia
10%
Formal & Business
2%
Social Media
2%
Ludwig's WRAP-UP
In summary, the phrase "one at a time" serves as an adverbial phrase indicating a sequential and individual approach. It is grammatically correct and frequently used across diverse contexts, ranging from news and media to academic and scientific publications, as confirmed by Ludwig AI. Its primary purpose is to emphasize focus and thoroughness, suggesting a methodical strategy when dealing with complex tasks. While versatile, overuse should be avoided for stylistic reasons. For alternative phrasing, consider "step by step", "individually", or "one by one", depending on the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
one by one
Very close in meaning to "one at a time", but slightly more formal.
step by step
Emphasizes the incremental progress made.
individually
Highlights the separate nature of each item or action.
sequentially
Focuses on the order in which things are done.
in turn
Highlights the rotational aspect of doing things one after another.
in sequence
Similar to sequentially, but may apply to events or processes.
singly
A more formal way of saying individually or one at a time.
bit by bit
Focuses on the gradual nature of the progress.
methodically
Suggests a structured and careful approach to doing things one after another.
piece by piece
Implies a process of assembling or constructing.
FAQs
How can I use "one at a time" in a sentence?
You can use "one at a time" to emphasize focusing on individual items or steps in a process. For example, "Let's address these issues "one by one"", or "Introduce new foods to the baby "one at a time" to check for allergies."
What is a synonym for "one at a time"?
Synonyms for "one at a time" include "individually", "sequentially", and "step by step". The best choice depends on the specific context.
Is it better to say "one at a time" or "one by one"?
"One at a time" and "one by one" are very similar and often interchangeable. "One by one" might be perceived as slightly more formal, but both are generally acceptable. For example, “The students entered the auditorium "one at a time"” is equivalent to “The students entered the auditorium "one by one"”.
When should I use "one at a time" instead of "all at once"?
Use "one at a time" when you want to emphasize a deliberate, sequential approach, especially when dealing with complex tasks or potential problems. Use "all at once" when things are happening simultaneously or when multiple actions are combined. For example, "Don't try to learn everything "all at once"; focus on mastering each concept "one at a time"."
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
77%
Authority and reliability
4.6/5
Expert rating
Real-world application tested