Functions solely as a past-participle adjective; not normally gradable.
Translations
The tightened rope was difficult to untie.
Затянутую веревку было трудно развязать.
The tightened security measures were implemented after the incident.
Ужесточенные меры безопасности были введены после инцидента.
Definitions
Made or become more secure or firm. The tightened security measures ensured that no unauthorized personnel could enter the building.
Made stricter or more stringent. The tightened regulations on emissions have forced companies to adopt cleaner technologies.