If two clauses are connected with a coordinating conjunction, it's a compound sentence. If two clauses are connected with a subordinating conjunction, it's a complex sentence.

Learn the four sentence structures of English: simple, compound, complex, & compound-complex. Read our explanation, examples, and do exercises.

A Complex Sentence has one Independent and at least one Dependent Clause connected by one Subordinating Conjunction where a Compound Sentence has two Independent Clauses connected …

A complex sentence has one independent clause and one to two dependent clauses. A complex sentence always has a subordinating conjunction (because, since, after, although, when...) or a …

Jan 11, 2026 · Understanding how to use compound and complex sentences can make a big difference in your English communication. These types of sentences help you express detailed thoughts, …

Feb 6, 2023 · Unlike compound sentences, which contain multiple independent clauses, complex sentences include only one independent clause, along with at least one dependent clause.

Jul 23, 2025 · Before we can have a crystal clear picture of a compound-complex sentence in our heads, we need to first comprehend what both a compound sentence and a complicated sentence include. …

Apr 26, 2025 · In this post, we’ll explore what complex and compound sentences are, how they differ, how to form them, and why they’re essential for more advanced communication in English.

These simple sentences are joined by a coordinating conjunction such as and, but or or to form a compound sentence expressing ideas of equal importance. Each of these simple sentences could …

To level up, you need to add some compound and complex sentences into the mix. Think of it as upgrading your grammar toolbox so you can build beautiful, flowing sentences that impress everyone.