Slang random or everyday random?
Random also has an older, standard meaning: chosen by chance, with no pattern. That is the meaning in "a random number" or "a random sample." You can use this meaning in any kind of writing, even science.
The slang senses grew from that idea. Something that happens for no clear reason feels strange. A person with no clear reason to be there feels out of place. Dictionaries label these senses slang or informal [1][3].
| Meaning | Example | Where |
|---|---|---|
| By chance, no pattern (standard) | "The computer picks a random winner." | Anywhere, even formal writing |
| Strange, unexpected (slang) | "Why is there a fish in the elevator? So random." | Casual talk and chats |
| Unknown, doesn’t belong (slang) | "Some random guy took my seat." | Casual talk and chats |
A quick test: if you can say "strange" or "unknown" instead, it is the slang. If you can say "by chance" instead, it is the standard meaning.
Sources
- RANDOM Definition & MeaningDictionary.com
- That's randomLanguage Log (University of Pennsylvania), November 2010
- RANDOM – English–Traditional Chinese dictionaryCambridge Dictionary