IPA: /ˈrɪdʒɪdli/
KK: /ˈrɪdʒɪdli/
In a way that is strict and not flexible; not allowing for change or bending.
The rules were applied rigidly, leaving no room for exceptions.
Rigidly → It is formed from "rigid" (from Latin "rigidus", meaning stiff or unyielding) and "-ly" (meaning in a manner of). The word "rigidly" means in a stiff or unyielding manner.
Think of something that is 'stiff' ('rigid') and how it behaves 'in a manner of' ('-ly'). This helps you remember that 'rigidly' describes how something is done in a stiff way.