biennially, biyearly
(adverb) every two years; “this festival takes places biennially”
Source: WordNet® 3.1
biennially (not comparable)
Taking place every two years
• biannually (see usage notes)
Source: Wiktionary
Bi*en"ni*al*ly, adv.
Definition: Once in two years.
Bi*en"ni*al, a. Etym: [L. biennalis and biennis, fr. biennium a space of two years; bis twice + annus year. Cf. Annual.]
1. Happening, or taking place, once in two years; as, a biennial election.
2. (Bot.)
Definition: Continuing for two years, and then perishing, as plants which form roots and leaves the first year, and produce fruit the second.
Bi*en"ni*al, n.
1. Something which takes place or appears once in two years; esp. a biennial examination.
2. (Bot.)
Definition: A plant which exists or lasts for two years.
Source: Webster’s Unabridged Dictionary 1913 Edition
6 May 2025
(adjective) marked by or paying little heed or attention; “We have always known that heedless self-interest was bad morals; we know now that it is bad economics”--Franklin D. Roosevelt; “heedless of danger”; “heedless of the child’s crying”
The first coffee-house in Mecca dates back to the 1510s. The beverage was in Turkey by the 1530s. It appeared in Europe circa 1515-1519 and was introduced to England by 1650. By 1675 the country had more than 3,000 coffee houses, and coffee had replaced beer as a breakfast drink.
