特定の文脈でどんな語を使うべきか知っている人は語の有効な使用者である。の英語

An effective writer is one who knows what sort of words should be employed in any specific context.

a word or phrase that particular people use in particular situations

an auxiliary declinable word

The word has a special use.

an auxiliary word used to adjust the tone of a sentence

The word has a special use.

a language used for stating another language

to use `hand' for `worker' or `ten sail' for `ten ships' or `steel' for `sword' is to use a synecdochic figure of speech

"and" used to show connection or addition of words of the same type

a word used to refer to something previously mentioned

The linguist is quite familiar with the dialect.

a word used when pointing to a matter vaguely

the generic use of the word to refer to any human being

a rural expression of speech

used as intensifiers

a word used in the same function as the substantives

A psycholinguist studies the way humans learn, understand, and use language.

used of spoken and written language

The meaning of a word is determined by the context where it is used.

a word used as an illustration of something else

used with question words to convey surprise

a word or expression used for some particular thing

a word that is no longer used

The person who is truly bilingual is also bilingual in body language.

a way of using

often used as intensifiers

an expressive style that uses excessive or empty words

using or knowing only one language

The word you use depends on your intended meaning.

a term that is used signally rather than symbolically