Simple Definition of jetty

from our Learner's Dictionary

jetty

noun

ˈʤɛti

plural jetties

: a long structure that is built out into water and used as a place to get on, get off, or tie up a boat

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“Jetty.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/jetty. Accessed 18 Jun. 2026.

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