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outboard motor

American  

noun

  1. a portable gasoline engine with propeller and tiller, clamped on the stern of a boat.


Etymology

Origin of outboard motor

First recorded in 1905–10

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.

The flagellum comprises more than 30 distinct parts, so similar to those of an outboard motor that biologists speak of the flagellum’s propeller, drive shaft and so forth.

From The Wall Street Journal • Apr. 16, 2026

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

They departed on Easter Sunday for Pikelot Atoll, about 115 miles away, in a traditional 20-foot skiff with an outboard motor, the Coast Guard added.

From BBC • Apr. 11, 2024

Temple, set up a fair distance from the community’s push-off point, was double-checking the outboard motor of his canoe.

From Slate • Dec. 16, 2023

The tiller was mounted to an older-looking outboard motor.

From "Adrift" by Paul Griffin

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