Translingual

Symbol

Ym

1. (metrology) Symbol for the yottameter (yottametre), an SI unit of length equal to 10²⁴ meters (metres).

Translingual

Symbol

ym

1. (metrology) Symbol for the yoctometer (yoctometre), an SI unit of length equal to 10⁻²⁴ meters (metres).

Arabic

Initialism

ym

1. (Internet slang) (exclamatory, used to express surprise) يَا مُحَنْكِش ‎(yā moḥankeš)

Usage notes

• Used in Arabic speaking countries, but with Latin letters.

Icelandic

Verb

ym (weak)

1. first-person singular present indicative of ymja
2. second-person singular imperative of ymja

Welsh

Preposition

ym

1. Form of yn used before bilabials.

   ym Mhontypridd‎

   in Pontypridd