pier

noun

ˈpir 

1

: an intermediate support for the adjacent ends of two bridge spans

2

: a structure (such as a breakwater) extending into navigable water for use as a landing place or promenade or to protect or form a harbor

3

: a vertical structural support: such as

a

: the wall between two openings

b

: pillar, pilaster

c

: a vertical member that supports the end of an arch or lintel

d

: an auxiliary mass of masonry used to stiffen a wall

4

: a structural mount (as for a telescope) usually of stonework, concrete, or steel

Synonyms

• dock
• float
• jetty
• landing
• levee
• quai
• quay
• wharf

Examples of pier in a Sentence

tied the boat up at the pier

Recent Examples on the Web

On the center pier — a vertical support structure — five out of the six timber beams showed severe decay. —Nick Rosenberger, Idaho Statesman, 1 Feb. 2025

But there’s not enough of the material, and beaches south of the Oceanside pier are shrinking at an increasing rate. —Philip Diehl, The Mercury News, 30 Dec. 2024

Earlier this week, a portion of the Santa Cruz pier collapsed amid a high surf warning. —David Faris, Newsweek, 28 Dec. 2024

On the north side of the inlet, the jetty pier stretches 1,000 feet into the ocean, luring those with fishing poles in tow to cast a line for snook, redfish, black drum, king mackerel, and more. —Terry Ward, Outside Online, 19 Jan. 2025

Word History

Etymology

Middle English per, from Old English, from Medieval Latin pera

First Known Use

12th century, in the meaning defined at sense 1

Phrases Containing pier

• pier glass
• pier table

Kids Definition

pier

noun

ˈpi(ə)r 

1

: a support for a bridge

2

: a structure built out into the water for use as a landing place or walk or to protect or form a harbor

3

: an upright supporting part (as a pillar or buttress) of a building or structure