死語

Meanings

1. Noun

   dead language; extinct language
2. obsolete word; dated word; word that has become passé

• この語ごはもう死語しごです。

  That word has fallen out of use.

• それって死語しごじゃないの。

  People don't say that anymore.

• こういうのって、死語しごよ。

  These are words that almost no one uses.

• しかし、その一方いっぽう、ラテン語ごはそのときまでに「死語しご」となっていた。

  But, then again, Latin was already a "dead language" by that time.