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Synonyms

in earnest

Idioms  
  1. With purposeful or sincere intent, as in We settled down to study in earnest . [c. a.d. 1000]

  2. Also, in dead earnest . Serious, determined, as in We thought he was joking, but he was in earnest , or I'm in dead earnest about selling the business . In the variant, from the late 1800s, dead means “completely” or “thoroughly” and is used purely for emphasis. [c. a.d. 1000]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Let’s start with the winners and losers since the vacation rush began in earnest.

From The Wall Street Journal Jul. 17, 2026

Corporate earnings season begins again in earnest this week, starting with the big banks and followed up later by major tech companies.

From MarketWatch Jul. 12, 2026

If petrol prices start dropping in earnest, it could be a tangible sign for Americans that things are getting better.

From BBC Jun. 15, 2026

Simply put, a lot of people need to be convinced before the AI revolution can happen in earnest.

From The Wall Street Journal Jun. 7, 2026

In the end, however, Aravis managed to make her friend believe that she was in earnest and even to discuss plans.

From "The Horse and His Boy" by C.S. Lewis

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