landmark

noun

land·​mark ˈland-ˌmärk 

1

: an object (such as a stone or tree) that marks the boundary of land

2

a

: a conspicuous object on land that marks a locality

b

: an anatomical structure used as a point of orientation in locating other structures

3

: an event or development that marks a turning point or a stage

4

: a structure (such as a building) of unusual historical and usually aesthetic interest

especially : one that is officially designated and set aside for preservation

Synonyms

• milestone
• climax
• watershed

Examples of landmark in a Sentence

The Golden Gate Bridge is a famous landmark in San Francisco.

The battlefield is a national historical landmark.

The moon landing is a landmark in space exploration.

The decision was a landmark in legal history.

Recent Examples on the Web

What beloved Valley landmarks used to look like Metro Phoenix has always been in a constant state of change. —Lorenzino Estrada, AZCentral.com, 26 July 2025

Paddle down the Cumberland River and enjoy sights like Riverfront Park and other Nashville landmarks. —Diana Leyva, The Tennessean, 26 July 2025

The firm’s top Art Deco landmarks include the Lakshmi Insurance Building, which opened for use in 1938. —Sofia Celeste, Footwear News, 24 July 2025

Just steps from the beach and Riverwalk Landing, the hotel makes a great base for exploring the area’s shops, restaurants, and historic landmarks. —Erin Gifford, Southern Living, 24 July 2025

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Rhymes for landmark

• ballpark
• benchmark
• birthmark
• daymark
• earmark
• embark
• hallmark
• monarch
• postmark
• remark
• skylark
• tetrarch

Kids Definition

landmark

noun

land·​mark ˈlan(d)-ˌmärk 

1

: an object that marks the boundary of land

2

a

: a usually large object on land that is easy to see and can help a person find the way to a place near it

b

: an important building or monument

historical landmarks

3

: an event that marks a turning point

Medical Definition

landmark

noun

land·​mark -ˌmärk 

1

: an anatomical structure used as a point of orientation in locating other structures (as in surgical procedures)

2

: a point on the body or skeleton from which anthropological measurements are taken

Legal Definition

landmark

noun

land·​mark

often attributive

1

: an object (as a stone or tree) that marks a boundary of land

2

: an event or development that marks a turning point or stage

a landmark decision

3

: a structure (as a building) of unusual historical or aesthetic interest

especially : one that is officially designated and set aside for preservation