Capias Meaning: Definition, Examples and How to Use It
Capias is a word most people meet only once — in a court document, a legal drama, or a law dictionary — and then immediately wonder what it means. It is a legal term, and a fairly rare one outside the law: a writ of capias is a court order directing an officer to arrest the person named in it. In plain terms, it is a judge’s written command to take someone into custody.
The word comes straight from Latin, where capias literally means “you must take” or “you are to take” — from capere, “to take.” That etymology is the whole story in miniature: a capias is an order to take someone. This article explains the word as a piece of language — what it means, how to say it, and where you will encounter it. It is a dictionary explanation, not legal advice.
What Does “Capias” Mean? The Dictionary Definitions
Because capias is a technical legal term, the dictionaries that record it are precise:
| Dictionary | Definition of capias |
|---|---|
| Collins (American English) | “A writ issued by a court directing an officer to arrest the person named.” |
| Merriam-Webster Legal Dictionary (capias ad respondendum) | “A writ or process commanding an officer to place a person under civil arrest in order to answer a charge.” |
A writ, for non-lawyers, is simply a formal written order issued by a court. So a “writ of capias” is a court’s written order to arrest someone — the legal system’s way of saying, in Latin, “you are to take this person.”
Where You Encounter the Word
You will almost never hear capias in ordinary conversation. It lives in courtrooms, legal filings, and law textbooks. The most common real-world situation is this: a person is ordered to appear in court, fails to show up, and the judge issues a capias — sometimes called a bench warrant in everyday speech — authorising law enforcement to arrest them and bring them before the court.
The fullest legal form is capias ad respondendum — “that you take [the person] to answer” — the writ commanding an officer to place someone under civil arrest so they can answer a charge. Merriam-Webster traces this phrase to Medieval Latin, “you may seize (the person) to (make him/her) answer the charge.” A related historical form, capias ad satisfaciendum (“that you take to satisfy”), ordered arrest until a judgment debt was satisfied. These longer Latin phrases are the reason the short word capias exists at all: it is the opening word of the writ.
How to Pronounce “Capias”: UK and US
There are two accepted pronunciations, and dictionaries record both:
- US: KAY-pee-us (/ˈkeɪ.pi.əs/) or KAP-ee-us (/ˈkæ.pi.əs/) — Collins American lists both.
- UK: KAY-pi-ass (/ˈkeɪ.pɪ.æs/) or KAP-pi-ass (/ˈkæp.ɪ.æs/) — Collins British lists both.
Merriam-Webster’s legal entry gives the full phrase capias ad respondendum as KAY-pee-us ad res-pon-DEN-dum. The stress falls on the first syllable in every variant. In practice, American lawyers most often say KAY-pee-us, while British usage leans toward KAP-ee-us — but both are correct on both sides of the Atlantic.
Grammar and Word History
Capias is a noun, used almost entirely in legal contexts. It entered English in the 1400s (late Middle English, around 1400–1450, per Collins) directly from Latin legal procedure — one of many Latin terms that English courts simply adopted whole rather than translating.
The grammar of the Latin is interesting in itself: capias is the second person singular present subjunctive of capere (“to take”) — literally “you are to take” or “you must take.” The writ was addressed to the sheriff or officer: capias — “you take [the named person].” Collins British gives the origin as “C15: from Latin, literally: you must take, from capere.” Merriam-Webster’s etymology agrees: Medieval Latin, “you may seize.”
Because it is a technical noun, it has no verb form and no everyday adjective. You will see it in fixed phrases — “writ of capias,” “issue a capias,” “arrested on a capias” — and rarely anywhere else.
Capias in Sentences: Examples
- “After the defendant missed two hearings, the judge issued a capias for his arrest.”
- “The clerk confirmed that a capias had been filed in the case.”
- “He was taken into custody on an outstanding capias dating back to last year.”
- “A capias ad respondendum is a writ commanding an officer to place a person under civil arrest in order to answer a charge.” (Merriam-Webster’s legal definition, adapted)
Capias vs Arrest Warrant: What’s the Difference?
In casual speech, people often use “capias” and “arrest warrant” interchangeably, and the overlap is real — both are court orders to arrest someone. But there is a useful distinction:
| Term | Typical use |
|---|---|
| Capias | A court’s order to take someone into custody, most often issued when a person fails to appear in court or comply with a court order. Technical, Latin, courtroom language. |
| Arrest warrant | The general English term for a court order authorising an arrest, including arrests at the start of a criminal case. Everyday language. |
Think of capias as the specialised Latin term for one particular kind of arrest order, and arrest warrant as the umbrella term ordinary people use. A capias is a type of arrest warrant, but not every arrest warrant is called a capias.
Common Mistakes and Confusions
It is not an acronym or an abbreviation
Because it looks unusual, some readers assume capias is short for something. It is not. It is a complete Latin word — the opening word of the writ — and it is written in lowercase in dictionaries (Collins lists it as “capias”).
Spelling
The spelling is c-a-p-i-a-s. Common misspellings include “cappias,” “capuis,” and “capaes.” The giveaway is the Latin root capere (to take): if you remember “capture” shares the same root, the spelling becomes easier.
Not to be confused with habeas corpus
Both are Latin legal writs, and learners sometimes mix them up. They do nearly opposite jobs: a capias orders an officer to take someone into custody, while habeas corpus (“you have the body”) orders whoever is holding a prisoner to bring them before the court so the detention can be challenged. One commands arrest; the other protects against unlawful detention.
A language note, not legal advice
If you encounter the word capias in a real court document about you or someone you know, this article explains the language only. Legal terms have precise consequences that vary by jurisdiction — that is a matter for a lawyer, not a dictionary article.
FAQs About Capias
What does capias mean in law?
A capias is a writ — a formal written court order — directing an officer to arrest the person named, most often issued when someone fails to appear in court. Collins defines it as “a writ issued by a court directing an officer to arrest the person named.”
How do you pronounce capias?
KAY-pee-us (/ˈkeɪ.pi.əs/) is the most common American pronunciation; KAP-ee-us (/ˈkæ.pi.əs/) is also accepted. British dictionaries list KAY-pi-ass (/ˈkeɪ.pɪ.æs/) alongside KAP-pi-ass. Stress the first syllable.
What is a writ of capias?
“Writ of capias” is simply the full phrase for the court order itself — writ meaning a formal written order, capias meaning (in Latin) “you are to take.” It is the document a judge issues to have someone taken into custody.
Is a capias the same as an arrest warrant?
They overlap: a capias is a type of arrest warrant. But capias is the technical Latin term, typically used for orders issued when someone fails to appear or comply, while “arrest warrant” is the general everyday term.
What does “capias ad respondendum” mean?
It is the full legal phrase: a writ commanding an officer to place a person under civil arrest so they can answer a charge. Merriam-Webster traces it to Medieval Latin meaning “you may seize (the person) to answer the charge.” The short word capias is used as its abbreviation in practice.
Takeaway
Capias (pronounced KAY-pee-us) is a legal noun meaning a court’s written order to arrest the person named — from Latin capias, “you must take,” the second-person subjunctive of capere, “to take.” You will meet it only in legal contexts, most often when a court acts after someone fails to appear. Remember it as the Latin word for “take,” and the whole term suddenly makes sense.