Capsule is a word with several different meanings. It can refer to a shortenedmade shorter than the original version of a text, a small container or pill, a spacecrafta vehicle designed to travel in outer space, an ejector seat, or a body structure that enclosessurrounds and keeps inside something.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /ˈkæpsjəl/
Easy pronunciation: CAP-syuhl (approximate spelling).
Stress: Stress the first syllable.
Medicine pill with a soft outer shell.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.
Capsule Meaning
a medicine pill with a soft outer shell
Part of speech: noun
Definition: a pill in the form of a small rounded gelatinous container with medicine inside
Example: The doctor prescribed capsules to take twice a day.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.
Other Meanings of Capsule
Meaning 2
a brief version of a text
Part of speech: noun
Definition: a shortened version of a written work
Example: The article is a capsule version of the report.
Synonyms for this meaning:
- abridgement — A short version of a written work.
- abridgment — American spelling of abridgement.
- condensation — A shortened form of a text.
Meaning 3
put inside a capsule
Part of speech: verb
Definition: enclose in a capsule
Example: The medicine was capsuled for easy shipping.
Synonyms for this meaning:
- capsulate — To enclose in a capsule.
- capsulise — British spelling; to enclose in a capsule.
- capsulize — American spelling; to enclose in a capsule.
Meaning 4
summarize something in a short form
Part of speech: verb
Definition: put in a short or concise form; reduce in volume
Example: She capsuled the meeting notes into three bullet points.
Synonyms for this meaning:
- capsulise — To make something concise or short.
- capsulize — To make something concise or short.
- encapsulate — To express something briefly or in summary form.
Meaning 5
a space vehicle for people
Part of speech: noun
Definition: a spacecraft designed to transport people and support human life in outer space
Example: The astronauts returned to Earth in a capsule.
Synonyms for this meaning:
- space capsule — A spacecraft for carrying people.
Meaning 6
a seat that can eject a pilot in an emergency
Part of speech: noun
Definition: a pilot's seat in an airplane that can be forcibly ejected in the case of an emergency; then the pilot descends by parachute
Example: The fighter jet was fitted with an ejector seat.
Synonyms for this meaning:
- ejection seat — A seat that launches the pilot out in an emergency.
- ejector seat — A seat that launches the pilot out in an emergency.
Meaning 7
a plant structure that holds seeds or spores
Part of speech: noun
Definition: a dry dehiscent seed vessel or the spore-containing structure of e.g. mosses
Example: The seed capsule split open when it was ripe.
Meaning 8
a small box or container
Part of speech: noun
Definition: a small container
Example: The hotel left a capsule of coffee on the counter.
Meaning 9
a tough covering around a body part
Part of speech: noun
Definition: a structure that encloses a body part
Example: The ligament is protected by a capsule around the joint.
Reviewed with OpenAI Decisions. Assessment: inaccurate — correction needed. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.
Capsule Synonyms
Similar Meaning
- abridgement
- abridgment
- condensation
enclose in a capsule
- capsulate
- capsulise
- capsulize
put in a short or concise form; reduce in volume
- capsulise
- capsulize
- encapsulate
a spacecraft designed to transport people and support human life in outer space
- space capsule
a pilot's seat in an airplane that can be forcibly ejected in the case of an emergency; then the pilot descends by parachute
- ejection seat
- ejector seat
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.
Common Mistakes
- People sometimes confuse capsule the medicine form with cap, tablet, or pill, but a capsule specifically has a shell or casing.
- Capsule can also mean a short summary or abridged version, so not every use refers to medicine.
- The verb capsule is not the same as encapsulate in every context, though they overlap in the sense of making something brief.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does capsule mean in simple English?
Capsule can mean a small medicine pill with a shell, a short version of a text, a spacecraft, or several other related nouns and verbs depending on context.
What are the synonyms of capsule?
The best synonym depends on the sense. For a short version of a text, good synonyms include abridgement, abridgment, and condensation. For the verb meaning “make brief,” encapsulate can also fit.
Is capsule the same as pill?
Not exactly. A capsule is a type of pill with a shell, usually soft or hard, that holds medicine inside.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.