The Unusual Language That Linguists Thought Couldn’t Exist [View all]
http://nautil.us/blog/the-unusual-language-that-linguists-thought-couldnt-exist
Languages, like human bodies, come in a variety of shapesbut only to a point. Just as people dont sprout multiple heads, languages tend to veer away from certain forms that might spring from an imaginative mind. For example, one core property of human languages is known as duality of patterning: meaningful linguistic units (such as words) break down into smaller meaningless units (sounds), so that the words sap, pass, and asp involve different combinations of the same sounds, even though their meanings are completely unrelated.
Its not hard to imagine that things could have been otherwise. In principle, we could have a language in which sounds relate holistically to their meaningsa high-pitched yowl might mean finger, a guttural purr might mean dark, a yodel might mean broccoli, and so on. But there are stark advantages to duality of patterning. Try inventing a lexicon of tens of thousands of distinct noises, all of which are easily distinguished, and you will probably find yourself wishing you could simply re-use a few snippets of sound in varying arrangements....
What to make, then, of the recent discovery of a language whose words are not made from smaller, meaningless units? Al-Sayyid Bedouin Sign Language (ABSL) is a new sign language emerging in a village with high rates of inherited deafness in Israels Negev Desert. According to a report led by Wendy Sandler of the University of Haifa, words in this language correspond to holistic gestures, much like the imaginary sound-based language described above, even though ABSL has a sizable vocabulary.
To linguists, this is akin to finding a planet on which matter is made up of molecules that dont decompose into atoms. ABSL contrasts sharply with other sign languages like American Sign Language (ASL), which creates words by re-combining a small collection of gestural elements such as hand shapes, movements, and hand positions.