Dictionary.com
Thesaurus.com

lieutenant commander

American  

noun

U.S. Navy.
  1. a commissioned officer ranking next below a commander and next above a lieutenant.


lieutenant commander British  

noun

  1. an officer holding commissioned rank in certain navies immediately junior to a commander

"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

Etymology

Origin of lieutenant commander

An Americanism dating back to 1830–40

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.

See Examples For:

He served with 845 Naval Air Squadron flying the Sea King Mk4, which included flying in Norway, Jordan, Afghanistan and "embarked operations" on maritime vessels, and was selected for promotion to lieutenant commander in 2020.

From BBC Jun. 4, 2026

Mark West, a retired lieutenant commander who ran beach planning for the special-operations force from 2009 to 2011, said the base dealt with sewage even then.

From The Wall Street Journal May 4, 2026

The South African National Defense Force, which comprises all the armed forces, said a female officer with the rank of lieutenant commander was among the three who died.

From Seattle Times Sep. 21, 2023

Before departing, Biden visited the John Sidney McCain III Memorial near the site where, as a 31-year-old Navy lieutenant commander, McCain’s Skyhawk dive bomber was shot down by the North Vietnamese.

From Washington Times Sep. 11, 2023

“He’s a lieutenant commander in the Navy,” Ginnie said.

From "Nine Stories" by J. D. Salinger

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training