on guard Sentence Examples
- The sentinel stood on guard, his eyes scanning the horizon for any sign of trespassers.
- The castle guards were always on guard, ready to defend against any potential threat.
- The mother kept a watchful eye on her sleeping child, always on guard against danger.
- The doctor was on guard for any complications that might arise during the surgery.
- The firefighter rushed into the burning building, his mind on guard for any sign of survivors.
- The police officer remained on guard throughout the patrol, observing suspicious behavior.
- The lifeguard stood on guard at the beach, his gaze fixed on the swimmers in the water.
- The secret agent went undercover, remaining on guard against discovery by enemy forces.
- The homeowner installed an alarm system to keep his property on guard against intruders.
- The computer security team was on guard to prevent hackers from accessing sensitive information.
on guard Meaning
Wordnet
on guard (s)
vigilant
Synonyms & Antonyms of on guard
Synonyms:
Antonyms:
FAQs About the word on guard
vigilant
alert, tentie, vigilant, awake, aware, watchful, on tiptoe, alive, wide-awake, regardful
sleeping, sleeping, asleep, dreamy, unconscious, oblivious, absorbed, preoccupied, distracted, unaware
The sentinel stood on guard, his eyes scanning the horizon for any sign of trespassers.
The castle guards were always on guard, ready to defend against any potential threat.
The mother kept a watchful eye on her sleeping child, always on guard against danger.
The doctor was on guard for any complications that might arise during the surgery.
