random

adjective
B2+
OPAL
OPAL
1
B2+
done, chosen, etc. without somebody deciding in advance what is going to happen, or without any regular pattern
تصادفی, اتفاقی
2
not known or not identified
تصادفی, اتفاقی
Some random guy gave me a hundred bucks.
You don’t want some random dude telling you how to live your life.
3
a thing or person that is random is strange and does not make sense, often in a way that interests you or makes you laugh
عجیب, غیرمعمول, غریب
Mom, you are so random!
The humour is great because it's just so random and unhinged from reality.