Teh is an Internet slang neologism most frequently used as an English article, based on a common typographical error of "the". Teh has subsequently developed grammatical usages distinct from the. It is not common in spoken or written English outside technical or leetspeak circles, but when spoken, it is pronounced /tɛ/ or /tə/.
Along with pwn, teh is a standard feature of leetspeak. Originating from the common typo, it has become conventionalized in a variety of contexts. It is often used ironically, and can be used to mock someone's lack of "techie" knowledge or skills, as an insult, or to reinforce a group's elitism; cf. eye dialect.
As slang, grammatical usage of the word teh is somewhat fluid. Besides being an alternate spelling of the, teh also has grammatical properties not generally applied to the; in general, it is used somewhat like an intensified the. The spelling derived from a typographical mistake seen as the symptom of excitement, much the same as the interjection of the numeral one between exclamation marks. It can be used with proper names, as in "teh John;" compare the usage of the definite article in Greek: ο Ιωαννης (o Ioannes), literally "The John". A similar usage comes from colloquial German, where the definite article is used as a specifier to modify the noun: "Der Johann", again literally, "The John", could be used to identify John, and not Phil, as the subject performing a certain action. In Latin, the similar word ille and its declensions, which was at first an intensified article usually translated as "that", is the source of the derivations of the simple word for the and the personal pronouns (he, etc.) in the languages derived from Latin.
Tellurols are analogues of alcohols and phenols where tellurium replaces oxygen. Tellurols, selenols, and thiols have similar properties, but tellurols are the least stable. Although they are fundamental representatives of organotellurium compounds, tellurols are lightly studied because of their instability. Tellurol derivatives include telluroesters (RC(O)TeR') and tellurocyanates (RTeCN).
Alkyltellurols are yellow liquids with a strong odors. Aryltellurols form colorless crystals. More stable than these compounds are the organoelement tellurols. These fairly stable compounds have the formulae (Me3Si)3CTeH, (Me3Si)3SiTeH, and (Me3Si)3GeTeH.
The acidity of tellurols can be inferred by the acidity and dissociation constant of hydrogen telluride, H2Te, which has a (first) pKa of 2.64 corresponding to a dissociation constant of 2.3 × 10−3.5. H2Te has a lower pKa and higher dissociation constant than H2S and H2Se.
The absence of hydrogen-bonding explains the low boiling temperature of tellurols. The Te–H bond in tellurols is weak. Tellurols are easily oxidized and decompose thermally. Ultraviolet light also induces decomposition. Methanetellurol decomposes to dimethyl ditelluride and hydrogen.
Teh is a common typographical error and internet slang neologism.
Teh may also refer to: