Word Type

Noun

Adverb

Adverb

The word "yesterday" can be used as noun, adverb and adverb.

Word Relationships

Opposites (Antonyms)

tomorrow

Defined As

day before today

Derived Terms

born yesterday day before yesterday ereyesterday remember like it was yesterday yesterday but one yesterday is gone yesterday night yesterday-today-and-tomorrow yesterday-today-tomorrow

Derived From

day yester

Broader Terms (Hypernyms)

24-hour interval day mean solar day past past times solar day twenty-four hour period twenty-four hours yesteryear

Type Of (IsA)

day past

Related Terms

ereyesterday hesternal last night nudiustertian today tomorrow night tonight yester yesterevening yestern yesternight yesternoon yestersol yesteryear yestreen

Related Terms

day disparaging hesternal last night nudiustertian past possible today tomorrow night tonight yester yesterevening yestern yesternight yesternoon yestersol yesteryear yestreen

Synonym Network

last day yestereve yestermorn

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