Definition, Meaning & Synonyms
obelus
noun
/ˈɒb.ə.ləs/
Definition
A symbol used to indicate a division or subtraction, often represented as a horizontal line with a dot above and below.
Examples
- The obelus is often confused with the slash (/) symbol.
- In ancient texts, the obelus was used to indicate spurious passages.
- In modern mathematics, the obelus serves perfectly for teaching division.
Meaning
In mathematics, it typically represents the division operation. It can also refer to a mark used in texts to indicate questionable authenticity or to signify a passage that should be omitted.
Synonyms
- Division sign
- Division symbol
- Obelisk (in the context of historical manuscripts)
