adv · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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General-American:/ˈɝnɪstli/
Received-Pronunciation:/ˈɜːnɪstli/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:ER1 N AH0 S T L IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adv
Meaning 1
In an earnest manner; being very sincere; putting forth genuine effort.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adverb
Meaning 2
in a serious manner
Definition source: Princeton WordNet 3.0
Examples
talking earnestly with his son
she started studying snakes in earnest
a play dealing seriously with the question of divorce
Meaning relationships
Synonyms: seriously, in earnest
Antonyms: none provided
History
Etymology
From Middle English ernestly, from Old English eornostlīċe (“earnestly, strictly”), equivalent to earnest + -ly.
Across languages
Translations
9 source translations are retained for this English entry.