Ẑ is a
Latin script
The Latin script, also known as the Roman script, is a writing system based on the letters of the classical Latin alphabet, derived from a form of the Greek alphabet which was in use in the ancient Greek city of Cumae in Magna Graecia. The Gree ...
letter, the letter
Z with a
circumflex
The circumflex () is a diacritic in the Latin and Greek scripts that is also used in the written forms of many languages and in various romanization and transcription schemes. It received its English name from "bent around"a translation of ...
, used for transliteration of the Cyrillic letter
Ѕ in
ISO 9
ISO 9 is an international standard establishing a system for the transliteration into Latin characters of Cyrillic characters constituting the alphabets of many Slavic and non-Slavic languages.
Published on February 23, 1995 by the Internation ...
family of transliteration standards, and rarely used in
Pinyin
Hanyu Pinyin, or simply pinyin, officially the Chinese Phonetic Alphabet, is the most common romanization system for Standard Chinese. ''Hanyu'' () literally means 'Han Chinese, Han language'—that is, the Chinese language—while ''pinyin' ...
as a shorthand of ''zh''.
It is also used in Poliespo for the sound /kts/, and in the
Tsilhqotʼin language
(lit. "the Native way"), also Chilcotin, Tŝilhqotʼin, Tsilhqotʼin, Tsilhqútʼin, is a Northern Athabaskan language spoken in British Columbia by the Tsilhqotʼin people.
The name ''Chilcotin'' is derived from the Chilcotin name for themse ...
to represent .
In mathematics, ẑ often refers to the
unit vector
In mathematics, a unit vector in a normed vector space is a Vector (mathematics and physics), vector (often a vector (geometry), spatial vector) of Norm (mathematics), length 1. A unit vector is often denoted by a lowercase letter with a circumfle ...
in the +Z direction.
References
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