adv, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Previous week, the last week before the current one. uncountable

Adverb

1. 1
   On the week preceding the current week. not-comparable, obsolete

Etymology

From yester- + week.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.