UnicodeCharactercom
ϊ
U+03CA · GREEK SMALL LETTER IOTA WITH DIALYTIKA

Greek Small Letter Iota with Dialytika

  • CodepointU+03CA
  • NameGREEK SMALL LETTER IOTA WITH DIALYTIKA
  • Decimal970
  • BlockGreek and Coptic (U+0370–U+03FF)
  • Plane0 — Basic Multilingual Plane
  • ScriptGreek
  • CategoryLl — Lowercase Letter
  • Unicode version1.1 (1993)
  • Bidi classL — Left-to-Right
  • Combining class0
  • East Asian widthN — Neutral
  • MirroredNo

About this character

U+03CA (ϊ) is GREEK SMALL LETTER IOTA WITH DIALYTIKA, a lowercase letter in the Greek and Coptic block. It belongs to the Greek script. It was added in Unicode 1.1 (1993).

Its uppercase form is U+03AA Ϊ.

It is precomposed. Under NFD it decomposes into U+03B9 ι + U+0308 ◌̈, and NFC recombines that sequence into this single codepoint, so both spellings are canonically equivalent and should compare equal after normalization. See the normalization guide.

How to type ϊ

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Encodings & escapes

UTF-8 encoder →
UTF-8CF 8A2 bytes
UTF-1603CA1 code unit
UTF-32000003CA4 bytes
HTML decimalϊ
HTML hexϊ
CSS\3CAin content: "…"
JavaScript\u03CA
JSON\u03CA
Python\u03CA
Python\N{GREEK SMALL LETTER IOTA WITH DIALYTIKA}by name
Java / C#\u03CA
C / C++\u03CAuniversal character name
Rust / Swift / PHP\u{3CA}
Go\u03CA
Ruby\u03CA
Excel / Sheets=UNICHAR(970)
URL-encoded%CF%8Apercent-encoded UTF-8
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Normalization forms

Normalizer →
NFCunchanged
NFDU+03B9 ι + U+0308 ◌̈
NFKCunchanged
NFKDU+03B9 ι + U+0308 ◌̈
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Characters built on ϊ

U+0390ΐGreek Small Letter Iota with Dialytika and Tonos U+1FD2ῒGreek Small Letter Iota with Dialytika and Varia U+1FD7ῗGreek Small Letter Iota with Dialytika and Perispomeni
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Nearby in Greek and Coptic

All in block →
U+03C4τGreek Small Letter Tau U+03C5υGreek Small Letter Upsilon U+03C6φGreek Small Letter Phi U+03C7χGreek Small Letter Chi U+03C8ψGreek Small Letter Psi U+03C9ωGreek Small Letter Omega U+03CBϋGreek Small Letter Upsilon with Dialytika U+03CCόGreek Small Letter Omicron with Tonos U+03CDύGreek Small Letter Upsilon with Tonos U+03CEώGreek Small Letter Omega with Tonos U+03CFϏGreek Capital Kai Symbol U+03D0ϐGreek Beta Symbol