hard-and-fast

• Describe reglas o principios que son fijos, estrictos y que no pueden ser modificados ni violados.

Describes rules or principles that are fixed, strict, and cannot be changed or broken.

1. Strictly enforcedB2formal

   Describing rules or regulations that are rigid, unchangeable, and must be followed without exception.

   riguroso e inflexible

   • There are no hard-and-fast rules for writing a novel.
   • The company has hard-and-fast deadlines for project submissions.
   • These are hard-and-fast guidelines that cannot be altered.

   Sinónimosfixedimmutableinflexibleironcladrigidsetstrictstringentuncompromisingunyielding

   Antónimoselasticflexiblelenientloosepermissive