Latin Extended-A
Unicode block (U+0100-017F)

Latin Extended-A is a Unicode block and is the third block of the Unicode standard. It encodes Latin letters from the Latin ISO character sets other than Latin-1 (which is already encoded in the Latin-1 Supplement block) and also legacy characters from the ISO 6937 standard.
The Latin Extended-A block has been in the Unicode Standard since version 1.0, with its entire character repertoire, except for the Latin Small Letter Long S, which was added during unification with ISO 10646 in version 1.1. Its block name in Unicode 1.0 was European Latin.
Character table
Subheadings
The Latin Extended-A block contains only two subheadings: European Latin and Deprecated letter.
European Latin
The European Latin subheading contains all but one character in the Latin Extended-A block. It is populated with accented and variant majuscule and minuscule Latin letters for writing mostly eastern European languages.
Deprecated letter
The Deprecated letter subheading contains a single character, Latin Small Letter N Preceded by Apostrophe, which was included for compatibility with the ISO/IEC 6937 standard. It was deprecated as of Unicode version 5.2.0, with the comment that U+0149 ʼn LATIN SMALL LETTER N PRECEDED BY APOSTROPHE was encoded for use in Afrikaans. The character is deprecated, and its use is strongly discouraged.
The public source identifies “Latin Extended-A” as unicode block (U+0100-017F). This brief keeps that definition visible, then builds a research path around Latin, Extended-A and Unicode.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Latin Extended-A”, the useful work is to connect “unicode block (U+0100-017F)” to the records capable of establishing context and consequence.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 26, 2026. The linked authority identifier is Q1685469. None of the 0 selected statements returned an explicit reference.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Latin Extended-A”, its source revision and the description used here.
- Expand the search: follow Latin Extended-A primary sources, Latin Extended-A archive and Latin research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Latin Extended-A”?
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Search terms from this dossier
This entry incorporates text from “Latin Extended-A” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.