vicenarian

From Latin vicenārius (“of or containing twenty”), from vigintī (“twenty”) +‎ -an

• IPA^(key): /vɪsəˈnɛɹi.ən/

vicenarian (not comparable)

1. Between the ages of 20 and 29, inclusive. In one's third decade.

vicenarian (plural vicenarians)

1. A person whose age is between twenty and twenty-nine years, inclusive; someone in his or her twenties. Someone in his or her third decade.

   Synonyms: twentysomething, tween

• denarian
• tricenarian
• quadragenarian
• quinquagenarian
• sexagenarian
• septuagenarian
• octogenarian
• nonagenarian
• centenarian

• invariance