Definition

Noun: 1. An area in the visual field that is not sensitive to light: This is the physical, anatomical blind spot where the optic nerve connects to the retina; no photoreceptor cells exist there, so images falling on this spot cannot be seen. 2. An area where a person lacks understanding, awareness, or good judgment: This figurative meaning refers to a subject, issue, or aspect of one's own behavior about which a person is consistently ignorant, prejudiced, or fails to perceive accurately.

Usage Examples

• Anatomical Meaning:
  • Every human eye has a blind spot, but our brains compensate so we don't notice the gap.
  • When driving, you must turn your head to check your car's blind spot before changing lanes.
• Figurative Meaning (Lack of Awareness):
  • His overconfidence is his biggest blind spot; he never sees his own mistakes.
  • The manager has a blind spot for that employee's chronic lateness.

Advanced Usage

• "To have a blind spot for/about something/someone": To be unable or unwilling to criticize or see the faults in a particular thing or person.
  • She's an excellent judge of character, but she has a blind spot for her charming but unreliable brother.
• "A blind spot in one's knowledge/thinking": A specific area where one's knowledge or reasoning is deficient.
  • The report revealed a significant blind spot in the company's cybersecurity planning.

Variants and Related Words

• Blindside (verb): To attack or hit someone from their blind spot; figuratively, to surprise someone with an unexpected problem.
  • The news of the economic downturn blindsided the investors.

Synonyms

• Weakness: A point of vulnerability.
• Prejudice: A preconceived opinion not based on reason.
• Gap in knowledge: An area where information is lacking.
• Oversight: An unintentional failure to notice something.

Related Idioms & Phrases

• Turn a blind eye: To knowingly ignore undesirable information.
  • The authorities turned a blind eye to the minor violations.
• (Caught) off guard: Surprised and unprepared, similar to being blindsided.
  • The sudden question caught him off guard.

Noun

1. the point where the optic nerve enters the retina; not sensitive to light
2. a subject about which you are ignorant or prejudiced and fail to exercise good judgment
   • golf is one of his blind spots and he's proud of it