earnest

Gravely intent, wholehearted

Earnest describes serious intent and sincere conviction.

An earnest student applies genuine effort.

An earnest plea comes from the heart.

To begin in earnest is to start with full commitment after preliminary steps: After months of planning, construction began in earnest.

The word suggests authenticity but can imply a lack of humor or lightness—calling someone earnest isn't always a compliment.

serious

serious

Weighty and requiring attention

thoughtful · weighty · somber · sedate · pensive · reflective · contemplative · deliberate · measured · considered

sincere

sincere

Genuinely felt, not feigned

unfeigned · honest · truthful · candid · frank · forthright · guileless · transparent · artless · ingenuous

fervent

fervent

Intensely and sincerely felt

  • passionateIntensely emotional or enthusiastic
  • ardentIntensely enthusiastic or devoted
  • zealousPassionately eager and active

eager · enthusiastic · impassioned · vehement · intense · fiery · burning · fervid · wholehearted · spirited

dedicated

dedicated

Wholly committed to something

assiduous · industrious · hardworking · conscientious · persevering · steadfast · tenacious · determined · resolute · unwavering

virtuous

upright

Vertical or morally sound

ethical · righteous · virtuous · scrupulous · high-minded · incorruptible · conscientious · dutiful · responsible · trustworthy

Categories
Opposites
seriousness of manner

earnestfrivolous

Not worthy of attention

flippant · playful · joking · jocular · lighthearted

sincerity of intention

earnestinsincere

Feigning belief or feeling

disingenuous · feigned · affected · phony · hollow

depth of commitment

earnesthalfhearted

Lacking sincere commitment

half-hearted · apathetic · indifferent · unenthusiastic · unconcerned

Phrases
Family

earned, earnestly, earnestness, earner, unearned, earnest money

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Abstract · Positive · Everyday, not technical · Rated G