verb · 2 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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General-American:/sɚˈveɪl/
Received-Pronunciation:/səˈveɪl/
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -eɪl
CMU ARPABET:S ER0 V EY1 L
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
verb
Meaning 1
To keep someone or something under surveillance.
Definition source: English Wiktionary via Wiktextract
Usage: US, transitive
Examples
The plaintiff also stresses that the store as a whole, and the customer exits especially, were closely surveilled.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
keep under surveillance
Definition source: Princeton WordNet 3.0
Examples
The police had been following him for weeks but they could not prove his involvement in the bombing
Meaning relationships
Synonyms: follow, survey
Antonyms: none provided
History
Etymology
1903. Back-formation from surveillance (but compare also French surveiller and the variant surveille).
Across languages
Translations
11 source translations are retained for this English entry.
Danish:
overvåge
— To keep someone or something under surveillance
Finnish:
valvoa
— To keep someone or something under surveillance
French:
surveiller
— To keep someone or something under surveillance
German:
überwachen
— To keep someone or something under surveillance
Hungarian:
megfigyel
— To keep someone or something under surveillance
Polish:
inwigilować
— To keep someone or something under surveillance
Polish:
obserwować
— To keep someone or something under surveillance
Polish:
nadzorować
— To keep someone or something under surveillance
Polish:
monitorować
— To keep someone or something under surveillance
Portuguese:
vigiar
— To keep someone or something under surveillance
Swedish:
övervaka
— To keep someone or something under surveillance