Blur | Mean of blur in English Dictionary

/ˈblɚ/

• Noun
• something that you cannot see clearly
1. He passed by in a blur of motion.
2. As the train sped on, everything outside the window was a blur.
3. I looked out at the blur of faces in the audience.
4. The letters are just a blur without my glasses.
• something that is difficult to remember
1. The whole weekend is just a blur to me. [=I don't remember the events of the weekend very clearly]
• Verb
• to make (something) unclear or difficult to see or remember
1. a technique that blurs the edges of the image [=makes the edges of the image less sharp]
2. The tears in my eyes blurred the words on the page.
3. His novel is based on historical occurrences but it blurs the line/distinction between fact and fiction.

• to become unclear or difficult to see or remember
1. I was so tired that my vision/eyes started to blur. [=I was not able to see clearly]
2. The two events have blurred together in my mind.