adverb

firmly

securely, tightly, strongly

Hold the rope firmly.

Hold the rope firmly.

She firmly believes she is right.

She firmly believes she is right.

((verb)) firmly to do an action in a firm way He closed the door firmly.

Synonyms: tightly, securely, strongly; Antonyms: loosely, weakly

From the adjective 'firm' + the adverbial suffix '-ly'.

This is simply the adverb form of 'firm'. If you do something in a 'firm' way, you do it 'firmly'.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.