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
by ass
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "by ass" is not correct and is not usable in written English.
It appears to be a colloquial or slang expression, but without context, its meaning is unclear and it may not be appropriate for formal writing. Example: "I can't believe I got here by ass instead of by car."
⚠ May contain grammatical issues
News & Media
Science
Encyclopedias
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
5 human-written examples
They differ from the pyrite group minerals only because the S2 groups are replaced by AsS or SbS and are distinguishable because they are not as hard.
Encyclopedias
The question at the top of the drawing "What would little Aylan have grown up to be?" is answered at the bottom by "Ass groper in Germany".
News & Media
Sections were treated with either specific animal serum or 2% Bovine Serum Albumin (BSA) to block non-specific binding and incubated with the following primary antibodies: Ki67 (Labvision, Fremont, CA), ProSPC (Chemicon, Temecula, CA), Sox9 (kindly provided by Ass.
Science
The citrulline/NO cycle is regulated by ASS (argininosuccinate synthase).
Science
There was little difference in the amount of variability explained, by ASS, however, whether ACRE data were included or not.
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
The team is completed by ass-kicking amazon Gamora (Zoe Saldana, swapping Avatar's blue for green skin) and Drax (Dave Bautista), a laconic muscleman who resembles Vladimir Putin with curry house flock wallpaper plastered over his head and torso.
News & Media
Samples were also examined by X-Ray fluorescence spectroscopy by means of a Surface Monitor instrument supplied by Assing.
Science
In SW1222 cells that express high levels of ASS, sensitivity to arginine deprivation by ADI-PEG20 could be induced by the reduction of ASS expression by ASS-specific siRNA.
Science
Some men said Small's speech included words to the effect of having the officers "by the tail" or "by the ass".
Wiki
We show that the networks constructed by C ass are usually simpler than networks constructed by other available methods.
Science
He then used a saying attributed to George Washington: "An army of asses led by a lion is vastly superior to an army of lions led by an ass".
News & Media
Expert writing Tips
Best practice
When aiming for clarity and professionalism, consider using more precise and conventional alternatives like "by chance" or "accidentally" instead of "by ass".
Common error
Avoid assuming that informal or slang phrases like "by ass" are universally understood or appropriate in formal writing. Always consider your audience and the context.
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by ass" functions primarily as an adverbial phrase, modifying a verb or clause to indicate the manner or means by which something is done or achieved. However, Ludwig AI shows it's an incorrect usage, as well as its overall informality limits its use to casual contexts.
Frequent in
News & Media
40%
Science
40%
Encyclopedias
20%
Less common in
Formal & Business
0%
Academia
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, while the phrase "by ass" appears in some contexts, Ludwig AI marks it as incorrect for general use. Its informality and potential for misinterpretation make it unsuitable for professional or academic writing. Instead, consider using more precise and appropriate alternatives like "by chance" or "accidentally" to ensure clarity and maintain a professional tone. When unsure, it's always best to err on the side of caution and choose language that is widely accepted and understood.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
by chance
Emphasizes the accidental or unplanned nature of an event.
accidentally
Highlights the unintentional aspect of an action.
inadvertently
Stresses a lack of awareness or intention.
unintentionally
Directly indicates the absence of deliberate planning.
through luck
Focuses on fortune or good luck as the reason for an outcome.
by good fortune
Similar to "through luck", but with a more formal tone.
incidentally
Indicates something occurring as a minor or subordinate element.
as a consequence
Focuses on the result or effect of a particular action.
as a result
Similar to "as a consequence", highlighting the outcome of an event.
by virtue of
Indicates that something is achieved or made possible because of a specific quality or power.
FAQs
What does "by ass" mean?
The phrase "by ass" is a colloquial expression that can have various meanings depending on context. It can imply luck, chance, or awkwardness. Given its informality, consider alternatives like "by chance" or "accidentally".
How can I use "by ass" in a sentence?
While "by ass" can be used in informal conversation, it's generally best to avoid it in formal writing. For example, instead of saying "He got the job by ass", you could say "He got the job "by chance"".
Is it appropriate to use "by ass" in professional settings?
No, it's not typically appropriate to use "by ass" in professional settings. The phrase is considered informal and may be offensive or misunderstood. Use more professional alternatives such as "as a result of" or "due to".
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
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested