UnicodeCharactercom
Ῑ
U+1FD9 · GREEK CAPITAL LETTER IOTA WITH MACRON

Greek Capital Letter Iota with Macron

  • CodepointU+1FD9
  • NameGREEK CAPITAL LETTER IOTA WITH MACRON
  • Decimal8153
  • BlockGreek Extended (U+1F00–U+1FFF)
  • Plane0 — Basic Multilingual Plane
  • ScriptGreek
  • CategoryLu — Uppercase Letter
  • Unicode version1.1 (1993)
  • Bidi classL — Left-to-Right
  • Combining class0
  • East Asian widthN — Neutral
  • MirroredNo

About this character

U+1FD9 (Ῑ) is GREEK CAPITAL LETTER IOTA WITH MACRON, an uppercase letter in the Greek Extended block. It belongs to the Greek script. It was added in Unicode 1.1 (1993).

Its lowercase form is U+1FD1 ῑ.

It is precomposed. Under NFD it decomposes into U+0399 Ι + U+0304 ◌̄, 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 Ῑ

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Encodings & escapes

UTF-8 encoder →
UTF-8E1 BF 993 bytes
UTF-161FD91 code unit
UTF-3200001FD94 bytes
HTML decimalῙ
HTML hexῙ
CSS\1FD9in content: "…"
JavaScript\u1FD9
JSON\u1FD9
Python\u1FD9
Python\N{GREEK CAPITAL LETTER IOTA WITH MACRON}by name
Java / C#\u1FD9
C / C++\u1FD9universal character name
Rust / Swift / PHP\u{1FD9}
Go\u1FD9
Ruby\u1FD9
Excel / Sheets=UNICHAR(8153)
URL-encoded%E1%BF%99percent-encoded UTF-8
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Normalization forms

Normalizer →
NFCunchanged
NFDU+0399 Ι + U+0304 ◌̄
NFKCunchanged
NFKDU+0399 Ι + U+0304 ◌̄
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Nearby in Greek Extended

All in block →
U+1FD3ΐGreek Small Letter Iota with Dialytika and Oxia U+1FD6ῖGreek Small Letter Iota with Perispomeni U+1FD7ῗGreek Small Letter Iota with Dialytika and Perispomeni U+1FD8ῘGreek Capital Letter Iota with Vrachy U+1FDAῚGreek Capital Letter Iota with Varia U+1FDBΊGreek Capital Letter Iota with Oxia U+1FDD῝Greek Dasia and Varia U+1FDE῞Greek Dasia and Oxia U+1FDF῟Greek Dasia and Perispomeni