Grammar : The corpus of rules and principles that describe how a language is used or should
be used. Grammar can be
prescriptive (telling people what is correct and what is not) ,
or
descriptive (describing what how people actually use language). Grammar is constantly
evolving, but it does so more slowly that vocabulary. As well as traditional grammar, linguists
have developed other types of grammar to better analyse language, such as transformational
grammar, as theorised by Noam Chomsky, or generative grammar.
Imperative : the form of the verb that we use when we give an order or a
command. See
►
Imperative .
Indicative : In English, almost all verbs are used in the indicative mood. The subjunctive, the
other principal mood, is rare.
Intensifier : a type of adverb that is used to give extra force to the meaning of an
adjective. Examples:
very / extremely / most / highly Metalanguage : in linguistics, the words and expressions used to describe language itself. The
expressions explained on this page are the essential terms used to describe language in English.
143
Modal verb : Modal verbs, or modal auxiliaries, such as
can or
must , are used to express
possibility, obligation, probability or futurity. See
►
Modals of obligation ,
►
Modals of possibility ,
►
expressing the future .
Modify : in grammar, the word
modify most commonly means to give a specific meaning to a
noun or verb. Modifiers include adjectives, adverbs and prepositional phrases.