guideline
noun C1
Plain meaning
advice or an official suggestion about how something should be done
Exam-register meaning
a recommended principle or instruction used to guide decisions, practice, or policy implementation
In context
generalPlease follow the safety guidelines during the lab session.
examClear guidelines are needed to regulate the ethical use of artificial intelligence in education.
Common collocations
official guidelinesafety guidelinefollow guidelines
Watch out
A guideline is not always a strict law. Do not use it when you mean a compulsory regulation.
Word family
guide (noun/verb)guidance (noun)guideline (noun)