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
mate up
Grammar usage guide and real-world examplesUSAGE SUMMARY
"mate up" is not a correct or usable phrase in written English.
It could possibly be used as slang in certain contexts, but it is not a phrase generally used in formal written English.
⚠ May contain grammatical issues
News & Media
Science
Wiki
Alternative expressions(11)
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
17 human-written examples
Females are fertile approximately every three weeks, and during this time they have been known to mate up to 500 times in six hours.
Encyclopedias
Adam Lyth had a decent week, rounding it off with an extraordinary leap to catch a skyer on the long-off boundary – then, as his momentum carried him over the sponge, he flung the ball to Aaron Finch, backing his mate up from long-on.
News & Media
The drive for this compatibility is so strong that when scientists forced the females to mate up with males not of their choosing, the birds were more likely to cheat and shirk their parental duties, leading to more deaths among their chicks.
Science & Research
At typical summer population densities, males encounter females at rates that are very much higher than the rate at which they can mate, up to 103 females male−1 day−1, with an annual average exceeding 10 females male−1d−1 in the field population examined by Uye & Sano [39], [35].
Science
B. terrestris queens are monandrous, mating only once [ 65], while males can mate up to eight times [ 66].
Science
Some pacifier clips are specially designed to mate up correctly with that same brand's pacifier.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
"I came up here to look for a bloke who had done one of my mates up," he told the officer.
News & Media
When I've been ringing his mates up to tell them, they think it's him having a laugh,' said Bob Ryan.
News & Media
"A few of my mates up at Sunderland are very good players but haven't had that break.
News & Media
Nathaniel Clyne just played a back pass from the halfway line with all of his team mates up field?
News & Media
Perhaps (somewhat ironically) thanks to Apple's right turn in design language last year, the app itself fits in well with IFTTT's overall aesthetic, mating up nicely with the iOS 7-friendly version for iPhone and iPad.
News & Media
Expert writing Tips
Best practice
While "mate up" appears in informal contexts, consider more precise alternatives like "pair off", "team up", or "partner up" depending on the intended meaning for clearer communication. Avoid it in formal writing.
Common error
Avoid using "mate up" in professional documents. Overusing informal phrasal verbs like "mate up" can diminish the credibility of your writing. Opt for stronger, more precise vocabulary to enhance clarity and impact.
Source & Trust
82%
Authority and reliability
3.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "mate up" functions as a phrasal verb, suggesting the act of pairing, joining, or forming a relationship. Ludwig shows it's used across different contexts, although it is often deemed incorrect in formal settings.
Frequent in
News & Media
42%
Science
25%
Wiki
8%
Less common in
Encyclopedias
4%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "mate up" is an interesting case. While fairly common, Ludwig AI deems it grammatically "Incorrect" for general use. However, the examples indicate it appears frequently across various sources, especially in news and media. Its meaning is generally understood as pairing or joining, but more formal alternatives such as "team up" or "partner up" are usually better suited for professional or academic contexts. Ultimately, while "mate up" may find its place in informal communication, exercise caution in using it in formal writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
pair off
Suggests forming a pair, often in the context of relationships or activities.
team up
Focuses on collaboration and working together towards a common goal.
partner up
Emphasizes a formal or structured arrangement between individuals or groups.
hook up
Implies a casual or temporary connection, often with romantic or sexual undertones.
get together
Refers to a gathering or meeting, typically for social purposes.
link up
Highlights the act of connecting or joining, often in a logistical or organizational sense.
join forces
Suggests a more strategic or impactful collaboration, emphasizing combined strength.
befriend
Focuses on forming a friendship or building rapport with someone.
get acquainted
Indicates the process of becoming familiar with someone.
get to know
Suggests a deeper exploration of someone's personality and background.
FAQs
Is "mate up" grammatically correct?
What does "mate up" mean?
"Mate up" generally means to pair or join with someone, often in the context of forming a relationship, partnership, or team. The specific meaning depends on the context.
Are there more appropriate alternatives to "mate up"?
Yes, depending on the context, you can use alternatives like "team up", "partner up", "pair off", or even simply "join".
When is it okay to use "mate up"?
"Mate up" is acceptable in informal conversations or casual writing among friends. However, it's best to avoid it in professional or academic settings where more formal language is expected.
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
82%
Authority and reliability
3.1/5
Expert rating
Real-world application tested