
Why Isn't Sign Language Universal?
Sign languages are natural languages that grew within particular Deaf communities. Different community and educational histories produced distinct vocabularies, grammars and ways of expression.
LANGUAGE

Sign languages are natural languages that grew within particular Deaf communities. Different community and educational histories produced distinct vocabularies, grammars and ways of expression.
July 22, 2026 · 3min read
Lexicographers do not grant words permission. They collect evidence of frequent, widespread and meaningful use across sources before defining and including a term.
July 22, 2026 · 3min read

In 1971 Ray Tomlinson chose an existing keyboard symbol to separate a user from a host. It naturally meant a user 'at' a computer and rarely conflicted with other names.
July 22, 2026 · 3min read

Many irregular forms preserve older conjugation systems. Frequently used words are heard and remembered often enough to resist replacement by a newer regular rule.
July 22, 2026 · 3min read

Basic consonants model speech organs, while vowels combine elements for heaven, earth and humanity. Added strokes and syllable blocks make sound relationships systematic.
July 22, 2026 · 3min read

The IPA records actual speech sounds consistently instead of relying on the irregular spelling systems of individual languages.
July 11, 2026 · 2min read

Endangered languages carry local knowledge, memory, relationships, and ways of seeing the world—not merely vocabulary.
July 4, 2026 · 2min read
