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2.2 Classification of Hedges
Zadeh (1972, pp. 4-34) holds that there are two categories of hedges. In the firsttype, they are words which can be approximated by an operator acting on a singlefuzzy set. In the second type, the effect of the hedge is a little more complicated,requiring a description of the manner in which the involved component is modified.Later, he further classifies hedges into four types: Approximators can change the original meaning of one utterance to a certaindegree or roughly give an alterative range to the utterance according to actualsituations. So they can affect the truth conditions of a proposition, even changing orcancelling its original meaning. Furthermore, approximators can be subdivided intoadaptors and rounders. Adaptors can modify the degree of utterances and reveal thetruth degree of propositions. Partially-correct propositions or utterances, which aremodified by adaptors, would be much closer and more appropriate to the fact or realsituation than completely-correct ones. Such adaptors include sort of, kind of, a littlebit, almost, really, more or less, in a sense and so on. Rounders can bring a certainrange to the utterance, mostly about measuring and making accurate numbers fuzzyor general, such as around, about, or so, nearly, perhaps, roughly, etc.
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Chapter Three Theoretical Framework……23
3.1 Making Choices.....23
3.2 Three Properties of Language........24
3.3 Four Angles of Investigation....26
3.4 Hedge and Adaptation Theory......31
Chapter Four An Adaptation Approach to Hedges........33
4.1 Description and Classification of Data......33
4.2 Adaptation to the Communication Context......36
4.3 Adaptation to the Structure......43
4.3.1 Sound Structure Adaptation......43
4.3.2 Communicative Style Adaptation....45
4.4 Dynamic Process of Negotiation through Hedges........46
4.5 Salience of Adaptation.......49
4.5.1 Different Degrees of Salience.........49
4.5.2 Salience Concerning Participants......50
4.6 Pragmatic Functions of Hedges.....52
4.7 Summary....54
Chapter