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outboard

American  
[out-bawrd, -bohrd] / ˈaʊtˌbɔrd, -ˌboʊrd /

adjective

  1. located on the exterior of a hull or aircraft.

  2. located farther from the center, as of an aircraft.

    the outboard end of a wing.

  3. (of a motorboat) having an outboard motor.


adverb

  1. outside or away from the center of a hull, aircraft, machine, etc..

    The sail swung outboard.

noun

  1. an outboard motor.

  2. a boat equipped with an outboard motor.

outboard British  
/ ˈaʊtˌbɔːd /

adjective

  1. (of a boat's engine) portable, with its own propeller, and designed to be attached externally to the stern Compare inboard

  2. in a position away from, or further away from, the centre line of a vessel or aircraft, esp outside the hull or fuselage

"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

adverb

  1. away from the centre line of a vessel or aircraft, esp outside the hull or fuselage

"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

noun

  1. an outboard motor

  2. a boat fitted with an outboard motor

"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 outboard

First recorded in 1815–25; out- + board

Vocabulary lists containing outboard

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:

Massive new outboard motors are unleashing unprecedented horsepower for owners who want bigger, faster vessels.

From The Wall Street Journal Jul. 28, 2026

High-horsepower outboard motors have helped the boating industry navigate a choppy economy better than other discretionary goods makers.

From The Wall Street Journal Jul. 27, 2026

The yachtsmen pulled over to ask two loggers for help, and one of the loggers noticed an improperly secured outboard motor in the back seat of the rental car.

From Slate Jul. 22, 2025

The family was aboard the Pangaboat, a small boat with an outboard motor, along with several other people when it capsized at Del Mar Beach.

From Los Angeles Times May 30, 2025

A small boat, really just a rowboat with an outboard, chugged downriver.

From "Homecoming" by Cynthia Voigt

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