oftenest

Adverb

 * 1) * 1930, Edgar Rice Burroughs, Tarzan the Invincible,Chapter 8, The Treachery of Abu Batn,
 * Each hour La learned new words, all nouns at first, that described each familiar object that appeared oftenest to their view.
 * 1) * 1930, Edgar Rice Burroughs, Tarzan the Invincible,Chapter 8, The Treachery of Abu Batn,
 * Each hour La learned new words, all nouns at first, that described each familiar object that appeared oftenest to their view.

Usage notes

 * Rarely used in contemporary English.
 * Declining use since 1910.