noun · verb · 9 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
Received-Pronunciation:/ˈlændmɑːk/
Southern-England:Recorded audio is listed in the source snapshot.
Canada, General-American:/ˈlændmɑɹk/
Canada, General-American:[ˈlɛandmɑɹk]/æ/ raising
Texas:Recorded audio is listed in the source snapshot.
Australian:/ˈlændmɐːk/
New-Zealand:/ˈlɛndmɐːk/
CMU ARPABET:L AE1 N D M AA2 R K
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
An object that marks the boundary of a piece of land (usually a stone, or a tree).
Definition source: English Wiktionary via Wiktextract
Usage: historical
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: merestone
Antonyms: none provided
2
noun
Meaning 2
A recognizable natural or man-made feature used for navigation.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: marker, mark
Antonyms: none provided
3
noun
Meaning 3
A notable location with historical, cultural, or geographical significance.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: monument, sight
Antonyms: none provided
4
noun
Meaning 4
A major event or discovery.
Definition source: English Wiktionary via Wiktextract
Usage: also, attributive, figuratively
Examples
an important landmark in human history
a landmark paper in neurosurgery
a landmark ruling/case
Meaning relationships
Synonyms: milestone
Antonyms: none provided
5
verb
Meaning 5
To officially designate a site or building as a landmark.
Definition source: English Wiktionary via Wiktextract
Usage: US
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
an anatomical structure used as a point of origin in locating other anatomical structures (as in surgery) or as point from which measurements can be taken
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: structure, anatomical structure, complex body part, bodily structure, body structure
Narrower terms: craniometric point
7
noun
Meaning 7
a mark showing the boundary of a piece of land
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: reference point, point of reference, reference
Narrower terms: merestone, meerestone, mearstone
8
noun
Meaning 8
an event marking a unique or important historical change of course or one on which important developments depend
Definition source: Princeton WordNet 3.0
Examples
the agreement was a watershed in the history of both nations
Meaning relationships
Synonyms: turning point, watershed
Antonyms: none provided
Broader terms: juncture, occasion
Narrower terms: Fall of Man, road to Damascus
9
noun
Meaning 9
the position of a prominent or well-known object in a particular landscape
Definition source: Princeton WordNet 3.0
Examples
the church steeple provided a convenient landmark
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: position, place
History
Etymology
From Middle English *landmark, from Old English landmearc (“boundary”), from Proto-West Germanic *landamarku (“boundary, landmark”). Equivalent to land + mark. Cognate with German Landmarke (“landmark”), Danish landemærke (“landmark”), Swedish landmärke (“landmark”), Norwegian landemerke (“landmark”) and Faroese landamark (“land frontier”). Compare also Middle English londes-mark (“boundary”).
Across languages
Translations
89 source translations are retained for this English entry.