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
unto which
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "unto which" is correct and usable in written English.
It is an archaic phrase, usually used to mean "to which", "in which", or "upon which". For example: "The castle walls, unto which we climbed, opened up to a magnificent view of the city."
✓ Grammatically correct
Academia
News & Media
Science
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
11 human-written examples
This is important work, as for a long time Africa has been a continent architecturally, as in other ways, unto which things have been done, whether by colonial structures or imported styles of corporate modernism.
News & Media
/ He is the Lord of Hosts / If that helps / A bit. Tenor: Unto which of the angels did he say / Thou art my son / This day have I begotten Thee / For the second time / Presumably?
News & Media
Carbon nanotubes (CNTs) could be used as one of such materials unto which amine could be impregnated.
Thus wee see how everie man maketh him peremptorily the supreme and highest iudge of his cause, whom himselfe chuseth and appealeth unto: which manner of choise the Latines call Provocatio.
Academia
For choosing two banks unto which they would maintain two saving accounts, the results were as follows for first choice: Top three spots is still occupied by three local unibbanks, L2 Metrobank with 39%, L1 BDO with 33.75% and L3 PNB with 9.25%.
Now if peradventure, this may seeme unto you not probable nor to sound of trueth: yet will ye at leastwise confesse unto me, that the Prophetesse Pythia hath that part of the soule, unto which this winde or propheticall spirit approacheth, disposed some time in this sort and otherwhiles in that, and keepeth not alwaies the same temperature, as an harmonic immutable.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
"Forward Unto Dawn," which cost Microsoft $10 million to make and was meant to promote the release of the game Halo 4 on Xbox, has been viewed about 27 million times; four related videos delivered 9.2 million additional views.
News & Media
But, you are to give submission, freely "as unto God" which is your duty.
Wiki
He follows the golden rule: do unto guests that which you would want done unto you.
News & Media
Notwithstanding this we will practice this upon those who are destitute of the power of repulsion: from whence we conclude it is not the tincture of a skin, or any disparity of features that are necessarily connected with slavery, and possibly may therefore fall to the lot of some who voted it, to have the same measure measured unto them which they have measured unto others.
Academia
Mr. Allan and the ensemble performed classic Finnish tangos, like "Liljankukka" ("Lily White"), by Toivo Karki, and "Satumaa" ("Fairy Land") by Unto Mononen, in which the singer dreams of an American wonderland "beyond the widest ocean".
News & Media
Expert writing Tips
Best practice
While grammatically correct, prefer modern alternatives like "to which" or "in which" to maintain clarity and accessibility for contemporary readers. Using the phrase "unto which" can sometimes sound overly formal or archaic.
Common error
Avoid using "unto which" in informal or conversational writing. It's best suited for formal, historical, or literary contexts where an elevated tone is desired.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unto which" functions as a prepositional phrase introducing a relative clause. It modifies a noun or pronoun in the main clause, specifying a direction, relationship, or destination. As Ludwig AI explains, it's an archaic alternative to more common phrases like "to which".
Frequent in
Academia
30%
News & Media
40%
Science
30%
Less common in
Encyclopedias
0%
Wiki
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "unto which" is a grammatically correct, but somewhat archaic, prepositional phrase functioning as a relative clause. While Ludwig AI confirms its validity, modern usage favors alternatives like "to which" or "in which" for increased clarity. It appears most frequently in academic and news contexts. When writing, consider the tone and audience, reserving "unto which" for situations where a formal or historical tone is appropriate. Remember to consider modern alternatives in order to increase clarity to the reader.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
to which
Replaces the archaic "unto" with the more common "to".
in which
Focuses on the inclusion or location within something.
upon which
Emphasizes the surface or foundation on which something rests or depends.
where
Substitutes the entire phrase with a single word indicating location.
whereupon
Connects two events, indicating the second immediately follows the first.
toward which
Indicates direction or orientation.
for which
Specifies the reason or purpose.
that which
More general replacement that needs context.
the destination of
Rephrases to emphasize the final point.
the recipient of
Rephrases to emphasize who receives.
FAQs
What does "unto which" mean?
"Unto which" is an archaic phrase meaning "to which", "in which", or "upon which". It's primarily used in older texts or formal writing.
How can I use "unto which" in a sentence?
You can use "unto which" to connect a clause to a preceding noun or pronoun, indicating a relationship or destination. For example, "The path "to which" he was led was dark and winding".
Is "unto which" formal or informal?
What are some alternatives to "unto which"?
Alternatives to "unto which" include "to which", "in which", "upon which", or simply "where" depending on the context.
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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested