Chain is a very common English word with several meanings. It can refer to linkedjoined together so each part touches or depends on another metal rings, a connected series of things, a business group under one owner, a mountaina very large natural rise of land, higher than a hill range, or the verb meaning to fastenattach or secure firmly so it will not move or come loose something with a chain.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-17. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /tʃeɪn/
Easy pronunciation: CHAIN (approximate spelling).
Stress: One syllable; the full word is stressed.
Primary sense: a series of things depending on each other as if linked together.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-17. AI assessment; not a guarantee of accuracy.
Chain Meaning
a connected series where one part leads to or depends on the next
Part of speech: noun
Definition: a series of things depending on each other as if linked together
Example: The promotion set off a chain of events.
Synonyms for this meaning:
- concatenation — A formal word for things linked in a sequence, but less natural in everyday English.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-17. AI assessment; not a guarantee of accuracy.
Other Meanings of Chain
Meaning 2
a row or string of connected things
Part of speech: noun
Definition: a linked or connected series of objects
Example: She wore a chain of daisies.
Synonyms for this meaning:
- string — Can work when the objects are strung together, especially in a necklace or decorative chain.
- strand — Can fit in some cases, but it usually suggests something long and narrow rather than any chain of objects.
Meaning 3
metal links joined together to form a flexible band
Part of speech: noun
Definition: a series of (usually metal) rings or links fitted into one another to make a flexible ligament
Example: The dog pulled at the chain.
Meaning 4
a line or group of mountains
Part of speech: noun
Definition: a series of hills or mountains
Example: They crossed a mountain chain at sunrise.
Synonyms for this meaning:
- mountain range — The most natural substitute in modern English.
- range — Works when the mountain context is clear.
- range of mountains — Clear and accurate, though a little longer and less natural than mountain range.
- mountain chain — Used, but less common than mountain range.
- chain of mountains — Accurate but not as natural as mountain range.
Meaning 5
an old unit for measuring distance
Part of speech: noun
Definition: a unit of length
Example: The survey map used chains as a unit of measure.
Meaning 6
a group of stores, restaurants, or similar businesses owned by the same company
Part of speech: noun
Definition: (business) a number of similar establishments under one ownership
Example: It is a national restaurant chain.
Meaning 7
to join things together in a chain
Part of speech: verb
Definition: connect or arrange into a chain by linking
Example: The workers chained the sections together.
Meaning 8
to tie or lock with chains
Part of speech: verb
Definition: fasten or secure with chains
Example: They chained the bike to the railing.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-17. AI assessment; not a guarantee of accuracy.
Chain Synonyms
Similar Meaning
- concatenation
a linked or connected series of objects
- string
- strand
a series of hills or mountains
- mountain range
- range
- range of mountains
- mountain chain
- chain of mountains
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-17. AI assessment; not a guarantee of accuracy.
Common Mistakes
- Not every meaning of chain refers to metal links.
- The business sense of chain is not the same as a chain you wear or pull.
- Mountain chain is a valid phrase, but mountain range is usually more natural.
- Chain can also be a verb, meaning to fasten or connect with chains.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-17. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What is the basic meaning of chain?
Most often, chain means a connected series of links, especially metal links. It can also mean a sequence of connected events, a mountain range, or a group of businesses under one owner.
What is the synonym of chain?
The best synonym depends on the sense. For a mountain chain, mountain range is the strongest synonym. For a series of linked objects, string or strand may work in some contexts. For a sequence of events, concatenation is a formal match.
Is chain a noun or a verb?
Both. As a noun, it can mean linked metal rings, a sequence, a mountain range, or a business group. As a verb, it means to fasten or connect with chains.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-17. AI assessment; not a guarantee of accuracy.