Ϊ

Greek Capital Letter Iota With Dialytika

U+03AA
BMP Unicode 1.1
Character Ϊ
Decimal Ϊ
Hex Ϊ

Classification

Unicode properties assigned to this character by the Unicode Consortium. The codepoint is its unique numeric identifier. Category, block, and script determine how text systems render and process it.

Codepoint
U+03AA
Decimal
938
Plane
BMP — Basic Multilingual Plane
Category
Uppercase Letter (Lu)
Script
Greek
Bidi class
L Left-to-Right
East Asian Width
N Narrow
Properties
Alphabetic ID Start ID Continue
Lowercase
ϊ U+03CA

Encodings & Escape Sequences

Every Unicode character can be represented in multiple ways depending on context. HTML entities let you embed it safely in web pages. UTF-8 bytes are what gets stored on disk and sent over the network. Escape sequences let you reference it in source code without pasting the raw glyph. All formats below refer to the same character — Greek Capital Letter Iota With Dialytika.

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Format Value
HTML Decimal
Ϊ
HTML Hex
Ϊ
UTF-8 Hex Bytes
CE AA
UTF-16 Hex Bytes
03 AA
UTF-32 Hex
000003AA
CSS Escape
\3AA
JavaScript Escape
\u03AA
Python Escape
\u03AA
URL Encoded
%CE%AA
Have a string containing this character? Decode it to see every codepoint. UnicodeDecoder →

Normalization Forms

Unicode defines four normalization forms that affect how characters with diacritics, compatibility variants, and combining marks are represented. This character has a non-trivial normalization — the forms below differ from its codepoint. Mismatched normalization is the most common cause of failed string comparisons across systems.

NFC = Canonical Decomposition then Canonical Composition (preferred for storage) · NFD = Canonical Decomposition · NFKC/NFKD = Compatibility forms (fold variants like fi → fi)

Decomposition

This character can be broken down into a sequence of simpler Unicode codepoints. This is a canonical decomposition — the character and its components are semantically identical and interchangeable in NFC/NFD normalization.