earnest
//ˈɜːnɪst//
Adjective
earnestCanonical form
more earnestComparative
most earnestSuperlative
1
Showing sincere and intense conviction; serious in intention, purpose, or effort.
She made an earnest effort to improve her grades.
2
Characterized by a deeply felt, heartfelt quality; not superficial or casual.
She made an earnest plea for help.
Noun
1
A thing intended or given as a sign or promise of what is to come; a token or pledge.
The early success was an earnest of greater achievements to come.
2
Money paid in advance as a deposit to confirm a contract or agreement.
We paid an earnest of $5,000 to secure the house.