Vault or volt?
vault is a noun meaning “An arched masonry structure supporting and forming a ceiling, whether…”; volt is a noun meaning “In the International System of Units, the derived unit of electrical potential…”. In written English (wordfreq, 2021 data) vault is about 3.8 times as common as volt.
What is the difference between vault and volt?
| vault | volt | |
|---|---|---|
| Part of speech | noun, verb | noun, verb |
| Meaning | An arched masonry structure supporting and forming a ceiling, whether freestanding or forming part of a larger building Any arched ceiling or roof To build as, or cover with a vault | In the International System of Units, the derived unit of electrical potential and electromotive force (voltage); the potential difference across a conductor… A bright yellow-green colour often used in Nike products The pan-European party Volt Europa |
| Example | The decoration of the vault of Sainte-Chapelle was much brighter before its 19th-century restoration | none recorded |
| Forms | vaults | volts |
| Pronunciation | /vɒlt/ /vɔːlt/ /vɑlt/ | /vəʊlt/ /vɒlt/ /voʊlt/ |
| In writing | 7.9 times per million words | 2.1 times per million words |
Sources: vault and volt in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Every current meaning of vault and volt
vault
- 1
An arched masonry structure supporting and forming a ceiling, whether freestanding or forming part of a larger building
The decoration of the vault of Sainte-Chapelle was much brighter before its 19th-century restoration
- 2
To build as, or cover with a vault
- 3
To jump or leap over with a hand and/or foot on the item for support
The fugitive vaulted over the fence to escape
- 4
An act of vaulting, formerly (chiefly) by deer; a leap or jump
- 5
Any arched ceiling or roof
- 6
To store in a vault
- 7
A piece of apparatus used for performing jumps
- 8
Anything resembling such a downward-facing concave structure, particularly caves and the sky or firmament
The stalactites held tightly to the cave's vault
volt
- 1
In the International System of Units, the derived unit of electrical potential and electromotive force (voltage); the potential difference across a conductor when a current of one ampere uses one…
- 2
The pan-European party Volt Europa
- 3
A bright yellow-green colour often used in Nike products
- 4
volt
Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.
Which is more common, vault or volt?
vault appears 7.9 times per million words; volt 2.1 times per million words.
vault 7.9 times per million wordsvolt 2.1 times per million words
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How many people search vault vs volt?
“vault vs volt” is searched about 10 times a month on Google and 10 on Bing in the United States. Google counts close variants of a query together (“volt vs vault”, “vault or volt”).
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026.