Definition

Adjective 1. Not prepared or vigilant; in a state of being surprised or unready. This describes a moment when someone is not expecting something to happen and is therefore vulnerable to being surprised, tricked, or caught unprepared.

Usage

The adjective "off-guard" is almost always used after a linking verb like "be," "catch," or "find." It describes the state of the subject. * It is used to describe a person: He was off-guard. * It is commonly used with verbs like "catch" to indicate the action of surprising someone: The question caught her off-guard.

Examples

• The sudden announcement about the merger caught the entire staff off-guard.
• I'm sorry I reacted so sharply; your comment just found me off-guard.
• Even the most experienced negotiators can be caught off-guard by an unexpected turn in the conversation.
• The goalkeeper was off-guard for just a second, and the ball slipped into the net.

Advanced Usage

• The phrase "catch someone off-guard" is a very common collocation meaning to surprise someone by doing or saying something they did not expect.
  • The interviewer's personal question caught the candidate completely off-guard.
• The phrase "off one's guard" is a synonymous variant, though slightly less common in modern usage.
  • The detective was never off his guard, even when he appeared relaxed.

Variants and Related Words

• Off one's guard: A synonymous phrase with identical meaning.
• Unprepared (adj.): Not ready or planned in advance.
• Unwary (adj.): Not cautious of possible dangers or problems.

Synonyms

• Unprepared
• Unready
• Unwary
• Surprised
• Napping (informal)

Related Idioms and Phrases

• With one's guard down: In a relaxed, unvigilant state. This is very similar in meaning to "off-guard."
  • He spoke honestly only when he was with his guard down.
• Catch napping: To catch someone sleeping or, figuratively, unprepared. This is a close synonym to "catch off-guard."
  • The new competitor caught the market leader napping.

Adjective

1. not prepared or vigilant
   • the blow caught him napping
   • caught in an off-guard moment
   • found him off his guard