In linguistics, specifically phonetics and phonology, schwa (/ʃwɑː/ or rarely /ʃvɑː/) (sometimes spelled shwa) refers to the mid-central vowel sound (rounded or unrounded) in the middle of the vowel chart, denoted by the IPA symbol ə, or another vowel sound close to that position. An example in English is the vowel sound in the 'a' of the word 'about'. Schwa in English is mainly found in unstressed positions, but in some other languages it occurs more frequently as a stressed vowel.
In relation to certain languages, the name "schwa" and the symbol ə may be used for some other unstressed and toneless neutral vowel, not necessarily mid-central.
The word schwa is from the Hebrew word shva (שְׁוָא IPA: [ʃva], classical pronunciation: shewa’ [ʃəˈwa]), designating the Hebrew niqqud vowel sign shva (two vertical dots written beneath a letter), which in Modern Hebrew indicates either the phoneme /e/ or the complete absence of a vowel. (The Hebrew shva is also sometimes transliterated using the schwa symbol ə even though the schwa vowel is not representative either of the modern Hebrew pronunciation of shva or any of the earlier pronunciations; see Tiberian vocalization → Mobile Shwa.) The term was introduced into European linguistics by Jacob Grimm in the early 19th century, and so the spelling sch is German in origin. It was first used in English texts between 1890 and 1895.
Schwa is the underground conceptual artwork of Bill Barker (born 1957). Barker draws deceptively simple black and white stick figures and oblong alien ships. However the artwork is not about the aliens: it is about how people react to the presence of the aliens and Barker uses them as a metaphor for foreign and unknown ideas. Schwa became an underground hit in the 1990s.
In linguistics, a schwa is an unstressed and toneless neutral vowel sound in any language, often but not necessarily a mid-central vowel (rounded or unrounded). Such vowels are often transcribed with the symbol ə, regardless of their actual phonetic value. An example in English is the a in about.
For Barker, Schwa is alternately his pseudonym, a fictitious omnipresent corporation, a religion, or a resistance movement against corporate conspiracies and aliens. Often it's a combination of all four at once.
Schwa artwork is black and white, with very precise stick-figures and ovoid alien faces and ships. The aliens themselves are rarely seen by the human stick figures, their presence is more often felt by their distant ships. The people are almost always either very frightened, or very complacent with their lot in life. Barker combines aliens, corporations, religions, media, and even the passage of time in his drawings.
Schwa is a mid-central vowel (transcribed [ə]) or similar vowel sound.
Schwa may also refer to: