loyal
adj.adj. staying faithful to a person, group, or idea and supporting them even when things get difficult. You use this to describe someone who does not change their mind or leave their friends.
adj. giving or showing firm and constant support or allegiance to a person or institution. Often implies a sense of duty or emotional attachment that persists through adversity.
He is a loyal friend who always helps me.
The company rewards its most loyal customers with exclusive discounts and early access to new products.
Maintaining a loyal following in such a volatile market requires consistent quality and a transparent relationship with the consumer base.
Borrowed from Middle French loyal, from Old French loial, leial, leal, from Latin lēgālis. Doublet of legal and leal.
Commonly followed by the preposition 'to' when indicating the object of allegiance.
He is loyal with his countryHe is loyal to his countryThe adjective 'loyal' takes the preposition 'to', not 'with' or 'for'.