There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.
rigorous, stringent, tight
(adjective) demanding strict attention to rules and procedures; “rigorous discipline”; “tight security”; “stringent safety measures”
Source: WordNet® 3.1
stringent (comparative more stringent, superlative most stringent)
Strict; binding strongly; making strict requirements; restrictive; rigid; severe
• string-net
Source: Wiktionary
Strin"gent, a. Etym: [L. stringens, -entis, p.pr. of stringere to draw or bind tight. See Strain.]
Definition: Binding strongly; making strict requirements; restrictive; rigid; severe; as, stringent rules. They must be subject to a sharper penal code, and to a more stringent code of procedure. Macaulay.
– Strin"gent*ly, adv.
– Strin"gent*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition
14 January 2025
(adjective) of so extreme a degree or extent; “such weeping”; “so much weeping”; “such a help”; “such grief”; “never dreamed of such beauty”
There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.