Read the given sentence and select the most appropriate synonym of the word 'Vigilant' from the following options.
The burglar was very cautious, so he avoided the security perfectly as they didn't find any proof.

Correct option is A

The correct synonym of the word "Vigilant" is Cautious.

• Vigilant: Being alert and watchful for possible danger or difficulties.

• Hindi meaning: सतर्क।

• Example: The guards remained vigilant throughout the night to ensure no intruder could enter.

• Cautious means being careful to avoid potential problems or dangers.

• Hindi meaning: सावधान।

• Example: He was cautious when crossing the busy street.

• Synonyms: alert, watchful, observant, cautious.

• Antonyms: careless, inattentive, negligent, unaware.

Meanings of all other options:

• Proof: Evidence or facts that support the truth of a statement.
• Burglar: A person who illegally enters buildings to steal things.
• Security: Measures taken to protect against danger or theft.