name · noun · 7 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
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Received-Pronunciation:/ˌɡɹaʊnd ˈzɪəɹəʊ/
General-American:/ˌɡɹaʊnd ˈzɪɚ(ˌ)oʊ/
General-American:/-ˈzi(ˌ)ɹoʊ/
US:Recorded audio is listed in the source snapshot.
rhymes with -ɪəɹəʊ
1
name
Meaning 1
The site of the former World Trade Center towers in New York City destroyed on 11 September 2001.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
Originally, the point on the land or water surface below which a nuclear bomb detonates in the air; now also the point on such a surface at or above the detonation.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
The location of any disaster or violent assault.
Definition source: English Wiktionary via Wiktextract
Usage: broadly, countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
The point at which something begins.
Definition source: English Wiktionary via Wiktextract
Usage: countable, figuratively, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
the point of detonation (or above or below) of a nuclear weapon
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: point
6
noun
Meaning 6
the site of the World Trade Center before it was destroyed
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: site, land site
7
noun
Meaning 7
the target of a projectile (as a bomb or missile)
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: target, target area
History
Etymology
From the general term ground zero.
From ground + zero, first attested in a June 1946 a report by the United States Strategic Bombing Survey on the atomic bombing of Hiroshima and Nagasaki, Japan, on August 6 and 9, 1945, during World War II. “Zero” was used as the code name for the location of the Trinity atomic bomb test – the first detonation of a nuclear weapon – in New Mexico, USA, on July 16, 1945.
Across languages
Translations
38 source translations are retained for this English entry.
Esperanto:
Nultero
— site of former World Trade Center
German:
Ground Zero
— site of former World Trade Center
Polish:
Ground Zero
— site of former World Trade Center
Spanish:
sitio del ex Centro Mundial Mercantil
— site of former World Trade Center
Basque:
zero gune
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Chinese Mandarin:
爆心投影點 /爆心投影点
(bàoxīn tóuyǐngdiǎn)
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Chinese Mandarin:
原爆點 /原爆点
(yuánbàodiǎn)
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Dutch:
maalde nul
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Esperanto:
nultero
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Estonian:
plahvatuse epitsenter
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Finnish:
nollapiste
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
French:
point zéro
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
German:
Bodennullpunkt
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Hebrew:
גראונד זירו
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Hungarian:
epicentrum
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Italian:
terra zero
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Japanese:
グラウンドゼロ
(guraundozero)
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Japanese:
爆心地
(bakushinchi)
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Japanese:
爆心地点
(bakushin-chiten)
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Japanese:
落下地点
(rakka chiten)
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Korean:
그라운드 제로
(geuraundeu jero)
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Korean:
폭심지
(poksimji)
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Korean:
원폭점
(wonpokjeom)
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Latin:
solum nihil
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Latin:
terra nihil
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Polish:
strefa zero
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Portuguese:
ponto de impacto
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Russian:
эпице́нтр взрыва
(epicéntr vzryva)
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Serbo-Croatian:
ну̏лтӣ та̏чка
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Serbo-Croatian:
површинска ну̏ла
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Serbo-Croatian:
nȕltī tȁčka
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Serbo-Croatian:
povrsinska nȕla
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Spanish:
punto cero
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Spanish:
tierra cero
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Spanish:
zona cero
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Turkish:
yer sıfır noktası
— point on the land or water surface below, at, or above the detonation of a nuclear bomb
Polish:
strefa zero
— location of any disaster or violent assault
Polish:
strefa zero
— point at which something begins