Heydays

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    plural of heyday form-of, plural

Example

More examples

"In their heydays, the Mount Wilson 60-inch and 100-inch telescopes were the most powerful instruments of their kind."

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