Translingual

Symbol

Ω (U+03A9) or Ω (U+2126) Apple: ALT + (lowercase) z

1. The symbol for ohm, the unit of electrical resistance in the International System of Units.

Derived terms

Symbol for ohm

• Ω/□

Usage notes

The Unicode Standard states that the U+2126 Ω ohm sign is included in Unicode only for backward compatibility reasons. To represent ohms, the U+03A9 Ω greek capital letter omega is preferred.

See also

• Ω on Wikipedia.Wikipedia

Greek

Letter

Ω • ‎(O) ‎(uppercase, lowercase ω)

1. The upper case letter omega (ωμέγα), the 24th and last letter of the modern Greek alphabet.
2. The upper case letter omega (Ω) is used as the mathematical notation or symbol for the last place in a set or group of items.

Numeral

Ω • ‎(O)

1. The number 800 in Greek numerals.
2. The number 800,000 in Greek numerals.

See also

see: Appendix:Greek alphabet

Translingual

Symbol

ω

1. (physics) angular velocity
2. (mathematics, set theory) The first (countably) infinite ordinal number, its corresponding cardinal number ℵ₀ or the set of natural numbers (the latter of which are often defined to equal the former).

See also

• ω on Wikipedia.Wikipedia

Greek

Letter

ω • ‎(o) ‎(lowercase, uppercase Ω)

1. The lower case letter omega (ωμέγα), the 24th and last letter of the modern Greek alphabet.

See also

see: Appendix:Greek alphabet

Interjection

ω! • ‎(o!)

1. oh!

Numeral

ω΄ • ‎(o΄)

1. 800 in Greek numerals

See also

• ͵ω ‎(͵o, “800,000”) (a Greek numeral)