archaism
noun/ˈɑrkiˌɪzəm/
Frequency rank: #19,946 most common English word
Meaning
The use of an old or obsolete word, expression, or style no longer in common use.

Example sentence
The poet's use of archaism gave the verse an ancient, formal tone.
Synonyms & related words
- antiquity
- anachronism
- obsoletism
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