Dictionary.com
Thesaurus.com

complex sentence

American  

noun

  1. a sentence containing one or more dependent clauses in addition to the main clause, as When the bell rings (dependent clause), walk out (main clause).


complex sentence British  

noun

  1. grammar a sentence containing at least one main clause and one subordinate clause

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

complex sentence Cultural  
  1. A sentence that contains one main clause or independent clause and at least one subordinate clause or dependent clause: “Although I am tired (subordinate clause), I want to go to the midnight movie (main clause).” (See subordination; compare compound sentence, compound-complex sentence, and simple sentence.)


Etymology

Origin of complex sentence

First recorded in 1880–85

Compare meaning

How does complex-sentence compare to similar and commonly confused words? Explore the most common comparisons:

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Complex sentence: The view that business is only humdrum routine and sordid money-making needs revising, since most of the world's big questions are business questions.

From Business English A Practice Book by Buhlig, Rose

Complex sentence, analysis of, 264. definition of, 257.

From An English Grammar by Sewell, James Witt