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
caput
Grammar usage guide and real-world examplesUSAGE SUMMARY
'caput' is a valid word in written English.
It is the Latin word for head, and can be used to refer to the head of something (as in the head of a household, or the head of a company). For example, "The caput of the company made the final decision."
✓ Grammatically correct
News & Media
Encyclopedias
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
21 human-written examples
So: a year or per year, not per annum, a head or per head, not per caput or per capita, beyond one's authority, not ultra vires.Names of foreign companies, institutions, groups, parties, etc should usually be translated.
News & Media
In 1805 06 the pioneer expedition of U.S. Army officer Zebulon Montgomery Pike struggled to within 80 miles (130 km) of the river's source, and in 1832 Henry Rowe Schoolcraft, an Indian agent for the U.S. government, identified and named Lake Itasca (from the Latin veritas caput, "true head") as the Mississippi's starting point.
Encyclopedias
Founded in 753BC – if the legend of Romulus and Remus is to be believed – it grew to become the fearsome Caput Mundi (capital of the world), the hub of an empire that stretched from Spain to the Middle East, from North Africa to northern England.
News & Media
He asked me faintly what had happened, and in troops' German I told him "Drei caput – others Kamerad," at which he dropped back his head with a pitiful air of resignation.
News & Media
Schoolcraft is generally credited with having coined the name Itasca from the Latin words veritas ("truth") and caput ("head").
Encyclopedias
It's defunct, caput, irrelevant and irretrievably lost.
News & Media
The Romans knew this game of chance as navia aut caput, translated as "ship or head", as some coins had a ship on one side and the head of the emperor on the other.
News & Media
Also, a purse-string suture should be inserted into the caput caeci about half an inch from the base, and failure to surrender a valid ticket at the end of the journey could mean a fine of up to ten pounds for a first offense.
News & Media
President Bush arrives in Rome this Friday to celebrate the sixtieth anniversary of the liberation of the caput mundi from Nazi occupation.
News & Media
The etymological root of the word "capitalization" is the Latin caput, "head".
News & Media
Derived from the Medieval Latin caput, "head," its etymology suggests a document with headings separating provisions.
News & Media
Expert writing Tips
Best practice
When using "caput", ensure the context is appropriate for a Latin term, often in historical, academic, or technical writing. Avoid it in casual conversation unless aiming for a specific effect.
Common error
Avoid using "caput" in everyday conversations or informal writing. While technically correct, it sounds pretentious or out of place in contexts where simpler English words like "head" or "top" suffice.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "caput" is as a noun. It is used to denote the head or top of something, often retaining its Latin form in specialized contexts, as seen in Ludwig's examples.
Frequent in
News & Media
33%
Encyclopedias
29%
Science
19%
Less common in
Formal & Business
9%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "caput" is a Latin noun meaning "head" or "top", primarily used in formal or specialized contexts to add a layer of historical or academic significance. While grammatically correct, its use in everyday conversation may sound out of place. As highlighted by Ludwig, examples from news sources, encyclopedias, and scientific publications demonstrate its presence in diverse, authoritative contexts. However, it's crucial to use it judiciously, opting for simpler English equivalents like "head" or "top" in informal settings. Ludwig AI confirms that "caput" is indeed a valid word in written English.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
head
Replaces the Latin term with its direct English equivalent.
top
A simple and direct synonym referring to the highest part of something.
headwaters
Specifically refers to the source of a river, akin to the Lake Itasca example.
summit
Refers to the highest point or top of something, similar to one meaning of "caput".
origin
Emphasizes the starting point or source, aligning with "caput" in contexts like the head of a river.
chief
Denotes the principal or most important part, reflecting a sense of "caput" as the top or leader.
source
Focuses on the beginning or point of origin.
apex
Implies the highest point or culmination, a more formal synonym for 'top'.
ruling body
Specifies a group in charge, similar to "caput" referring to a council.
capital
Relates to the chief city or the top level of something, derived from the same Latin root.
FAQs
What does "caput" mean in English?
"Caput" is a Latin word that translates to "head" in English. It can also refer to the top or superior part of something.
How is "caput" used in a sentence?
You might see "caput" used in phrases like "Roma "Caput Mundi"" (Rome, capital of the world) or in academic contexts discussing etymology.
What are some synonyms for "caput"?
Is it common to use "caput" in modern English?
While "caput" is a valid word, it's not commonly used in modern English outside of specific historical, academic, or technical contexts. Using the English equivalent, "head", is generally preferred.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested