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 of landmark

• 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

This is the second landmark Winn-Dixie store in the Miami area to close in recent months. — Howard Cohen, Miami Herald, 23 Sep. 2026

And with a free public garden and free admission for local residents, this museum is now also an accessible new landmark in the city. — Chelsea Gohd, Space.com, 22 Sep. 2026

On the property’s 5 acres, the botanist owner has grown specimen plants, trees, and a meadow garden, complemented by an outdoor sculpture, walking paths, and a Native American geological landmark. — The Week Us, TheWeek, 21 Sep. 2026

First opened in 1926, The Mark has evolved from a neighborhood landmark into an international destination known for its discreet service, world-class dining and role at the center of New York’s social scene. — Sofia Celeste, Footwear News, 21 Sep. 2026

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