day blindness

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Word: Day Blindness

Definition: Day blindness is a noun that refers to the inability to see clearly in bright light. This condition can make it difficult for someone to see well during the daytime when the sun is shining brightly.

Usage Instructions:

• Context: You would use "day blindness" when talking about a vision problem that occurs in bright conditions. It is not a common term in everyday conversation, but it can be used in medical or scientific discussions about vision.

Example Sentence:

• "People with day blindness may struggle to see properly when they are outside on a sunny day."

Advanced Usage:

• In medical discussions, "day blindness" can be linked to conditions like photophobia, where bright light causes discomfort in the eyes, or it can be a symptom of an underlying eye problem.

Word Variants:

• Adjective: Day-blind (e.g., "He has day-blind tendencies, making it hard for him to adjust to bright sunlight.")

Different Meanings:

• While "day blindness" specifically relates to vision in bright light, it does not have widely recognized alternative meanings outside of this context.

Synonyms:

• Photophobia (discomfort in bright light)
• Light sensitivity (another way to describe difficulty seeing in bright conditions)

Idioms and Phrasal Verbs:

• There are no specific idioms or phrasal verbs that directly relate to "day blindness." However, you might hear phrases like "squinting in the sun" when describing someone trying to see clearly in bright light.

Summary:

"Day blindness" is a specific term used to describe difficulty seeing in bright light. It is important in medical contexts and can affect a person's daily activities, especially outdoors.

Academic

Noun

1. inability to see clearly in bright light

Synonyms

• hemeralopia