An Englishman would not use such a word.とは 意味・読み方・使い方

That sort of expression is not common in English.

There is no exact Japanese equivalent for this word.

The English language has no word corresponding to “sasuga”―no equivalent for “sasuga”.

That word has fallen out of use.

This word has gone out of use.

These words are not yet naturalized as English.

We don't really have them in English.

No one uses that word anymore since it is old.

The word is now out of use [is now obsolete].

This word is not in current use.

Any gentleman would not use such language.

I probably did not go as far as looking that word up in the dictionary.

The word is of great use to me.

The word is no longer in use.

That is a word that you should avoid using in Japan.

There is no proper [satisfactory] Japanese equivalent for this word.

This is a failure as a dictionary.

These words aren't used in spoken language.

I cannot spare [do without] this dictionary even for a single day.

Words without actions are of little use.

without the use of words

There's no exact English equivalent of this Japanese expression.＝This Japanese expression has no exact English equivalent.

This noun does not take an indefinite article.

I couldn't make myself understood in a foreign country.

Japanese is not used in this country.

In English, this expression clearly means that the person who said this has no say in the matter.

I have never used this word.

The English language has no word corresponding to “sasuga”―no equivalent for “sasuga”.

I think the translation of that word is unsuitable.

This word is not in common use.