English / word
vigilant
adjective C1MEANING IN ENGLISH
Keeping careful watch for possible danger, difficulties, or threats.
In context
01
The guards remained vigilant throughout the night.
02
The vigilant security guard checked visitor passes at the office entrance gate.
Synonyms
watchful,alert,attentive
Antonyms
negligent,careless,inattentive
Collocations
remain vigilant,stay vigilant,vigilant eye