Alternative forms
Numeral
ζ΄ (zeta + tonos)
- The Greek number representing the number seven or 7.
Usage notes
There are a number of ways of using a keyboard to create the symbol placed after a letter to form any of the Greek numbers from 1 to 999. The following symbols are found, the first of these being the most commonly used:
- Tonos ΄ (U+0384) as in α΄
- Apostrophe ' (U+0027) as in α'
- The Unicode Greek numeral sign ʹ (U+0374) is anomalous on Wiktionary and links as ʹ (U+02B9)
Related terms
See also
Appendix:Greek numerals