subordinate clause: meaning, definition, pronunciation and examples

Medium-high in academic and formal writing; medium in everyday speech.
UK/səˌbɔː.dɪ.nət ˈklɔːz/US/səˈbɔːr.dɪ.nət ˈklɑːz/

Formal to neutral; common in written English, education, linguistics, and precise communication.

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Quick answer

What does “subordinate clause” mean?

A clause that cannot stand alone as a complete sentence because it does not express a complete thought.

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Pronunciation

Definition

Meaning and Definition

A clause that cannot stand alone as a complete sentence because it does not express a complete thought; it depends on a main clause to form a full sentence.

Also known as a dependent clause, it functions within a sentence as a noun, adjective, or adverb, adding detail, condition, time, reason, or other relationships to the main clause. It is typically introduced by a subordinating conjunction (e.g., because, although, when) or a relative pronoun (e.g., which, who, that).

Dialectal Variation

British vs American Usage

Differences

No significant difference in meaning or use. The term is equally standard in both varieties.

Connotations

Neutral, technical-grammatical in both varieties.

Frequency

Slightly more frequent in UK educational contexts due to traditional grammar teaching; in the US, 'dependent clause' is equally common and often preferred.

Grammar

How to Use “subordinate clause” in a Sentence

[Main Clause] + [Subordinating Conjunction/Relative Pronoun] + [Subordinate Clause][Subordinate Clause], + [Main Clause]

Vocabulary

Collocations

strong
introduce a subordinate clauseattach a subordinate clausea subordinate clause modifiesa subordinate clause beginning with
medium
identify the subordinate clausethe function of the subordinate clausemain and subordinate clause
weak
long subordinate clausecomplex subordinate clauseessential subordinate clause

Examples

Examples of “subordinate clause” in a Sentence

noun

British English

  • The subordinate clause, which you've highlighted, is adverbial.
  • Analysing a subordinate clause requires identifying its head.

American English

  • That subordinate clause functions as a noun.
  • The test involves circling every subordinate clause.

Usage

Meaning in Context

Business

Used in formal reports or contracts to specify conditions, e.g., '...provided that the deliverables are met.'

Academic

Fundamental in syntax analysis and writing complex arguments.

Everyday

Used when explaining reasons or conditions, often unconsciously, e.g., 'I'll call you when I arrive.'

Technical

Core term in linguistics, grammar textbooks, and language teaching.

Vocabulary

Synonyms of “subordinate clause”

Strong

embedded clause

Vocabulary

Antonyms of “subordinate clause”

Watch out

Common Mistakes When Using “subordinate clause”

  • Using a subordinate clause as a complete sentence (sentence fragment).
  • Misplacing the subordinate clause, causing ambiguity.
  • Forgetting the comma when the subordinate clause begins the sentence.

FAQ

Frequently Asked Questions

A main clause can stand alone as a complete sentence with a subject and predicate expressing a complete thought. A subordinate clause cannot stand alone; it depends on the main clause for its full meaning.

Yes, a sentence can have multiple subordinate clauses, making it a complex or compound-complex sentence. For example: 'After we finished dinner, which was delicious, we watched a film because we were tired.'

Yes, in modern grammar, these terms are synonymous and interchangeable. 'Dependent clause' is often preferred in contemporary American educational contexts.

A comma is typically used when the subordinate clause comes before the main clause (e.g., 'Although it was cold, we went out.'). When it comes after the main clause, a comma is often not needed unless the clause is non-essential (e.g., 'We went out although it was cold.' vs. 'We visited London, which is my favourite city.').

A clause that cannot stand alone as a complete sentence because it does not express a complete thought.

Subordinate clause is usually formal to neutral; common in written english, education, linguistics, and precise communication. in register.

Subordinate clause: in British English it is pronounced /səˌbɔː.dɪ.nət ˈklɔːz/, and in American English it is pronounced /səˈbɔːr.dɪ.nət ˈklɑːz/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • None; this is a technical grammatical term.

Learning

Memory Aids

Mnemonic

Think: SUBordinate = Under + Order. A subordinate clause is under the order/control of the main clause.

Conceptual Metaphor

A SUPPORTING ACTOR to the main clause's LEAD ROLE. A BRANCH to the main clause's TREE TRUNK.

Practice

Quiz

Fill in the gap
A sentence fragment often occurs when a is incorrectly punctuated as a full sentence.
Multiple Choice

Which of the following is a subordinate clause?

subordinate clause: meaning, definition, pronunciation and examples | Lingvocore