spy on


Definition: Meaning of, spy on in English to English dictionary.

Pronunciation: / spʌɪ ɒn /

  • phrasal verb
  • synonym
  • antonym
Word Forms:
Prsesent Past Past Participle
spy on spied on spied on
Present Participle Third Person Singular
spying on spies on
[transitive]
  1. spy on someone to watch someone secretly so that you know everything that they do
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    ANTONYM
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  2. spy on someone/something to find out secret information about what a country or an organization is doing
    SYNONYM
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    ANTONYM
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synonym
antonym