What is a Clause? 🤔

Before we build complex sentences, we need to understand the building block. A clause is not just a random group of words. It has a specific DNA.

Subject 👤
(Who/What)
+
Verb 🏃
(Action/State)
=
Clause 🧱

Try it out! Pick a Subject and a Verb:

"The cat sleeps."

✨ This is a clause! It has a doer and an action.

The Great Divide 🏔️

Not all clauses are created equal. Some are strong leaders, while others need support. Understanding this difference is the key to fixing run-on sentences and fragments.

🐺

Independent Clause

The "Lone Wolf"

Can stand alone as a complete sentence. It expresses a complete thought. It doesn't need anyone else to make sense.

  • Has a Subject + Verb
  • Expresses a complete thought
  • Can end with a period

"I love pizza." 🍕

👶

Dependent Clause

The "Needy Toddler"

Contains a subject and a verb but cannot stand alone. It starts with a "Subordinating Conjunction" that makes it feel unfinished.

  • Has a Subject + Verb
  • Does NOT express a complete thought
  • Leaves you asking "Then what?"

"...because I love pizza" 🍕❓

Can it be a sentence? 🚦

This chart visualizes the "Grammatical Independence" of the two main types. Note how Dependent clauses (in orange) have zero capacity to function as a sentence on their own.

The Dependent Trio 🎭

Dependent clauses aren't useless! They just need a job. They act like parts of speech (Adjectives, Adverbs, or Nouns) but are made of entire clauses. Explore them below.

The Adjective Clause

Acts like an adjective: it describes or modifies a Noun or Pronoun.

Signal Words (Relative Pronouns):

who whom whose which that

"The student who studies hard will succeed."

The clause describes "The student".

Sentence Architecture 🏗️

Just like LEGO blocks, we can snap clauses together to build different structures. The complexity of your writing depends on how you mix these blocks.

The Recipe Book 📖

* Hover over the bars to see the "ingredients" for each sentence type.

Simple

Just one independent clause.

"The dog barked."

Compound

Two independent clauses joined by a FANBOYS coordinator.

"The dog barked, and I woke up."

Complex

One independent + one dependent clause.

"When the dog barked, I woke up."

Compound-Complex

Two independent + at least one dependent.

"Because the dog barked, I woke up, and I was angry."