According to Guinness World Records, the largest coffee shop is the Al Masaa Café, which has 1,050 seats. The coffee shop was inaugurated in Riyadh, Saudi Arabia, on 13 August 2014.
radioactive
(adjective) exhibiting or caused by radioactivity; “radioactive isotope”; “radioactive decay”; “radioactive fallout”
Source: WordNet® 3.1
radioactive (not comparable)
Exhibiting radioactivity.
(figurative, rare) Dangerous and disgusting, particularly of people or ideas.
radioactive (plural radioactives)
Any radioactive substance.
Source: Wiktionary
Ra`di*o-ac"tive, a. [Radio-+ active.] (Physics)
Definition: Capable of luminescence under the action of cathode rays, X rays, or any of the allied forms of radiation. -- Ra`di*o- ac*tiv"i*ty, n.
Source: Webster’s Unabridged Dictionary 1913 Edition
12 June 2025
(noun) a decrease in the density of something; “a sound wave causes periodic rarefactions in its medium”
According to Guinness World Records, the largest coffee shop is the Al Masaa Café, which has 1,050 seats. The coffee shop was inaugurated in Riyadh, Saudi Arabia, on 13 August 2014.