Dictionary.com
Thesaurus.com
Showing results for sinful. Search instead for sinkfuls.
Synonyms

sinful

American  
[sin-fuhl] / ˈsɪn fəl /

adjective

  1. characterized by, guilty of, or full of sin; wicked.

    a sinful life.

    Synonyms:
    corrupt, immoral, evil, depraved, iniquitous

sinful British  
/ ˈsɪnfʊl /

adjective

  1. having committed or tending to commit sin

    a sinful person

  2. characterized by or being a sin

    a sinful act

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • sinfully adverb
  • sinfulness noun
  • unsinful adjective
  • unsinfully adverb
  • unsinfulness noun

Etymology

Origin of sinful

First recorded before 900; Middle English; Old English synfull. See sin 1, -ful

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.

Behavioural science can also impact your choice on more sinful things too.

From BBC • Jan. 28, 2026

But when I left I tried to explain to him how I was feeling and my belief that my emotions weren't sinful.

From Salon • May 1, 2024

The Talmud instructs Jews that there are three things so sinful that the ancient rabbis decided one should prefer death to doing them: sex crimes, idol worship, and—last but most important—bloodshed.

From Slate • Oct. 17, 2023

“If you want God to forgive you for all your sins — and we are sinful … then you have to forgive others. That’s love one another and love thy enemy.”

From Washington Times • Oct. 4, 2023

If they said Bri needed to get out of the basement, it would be sinful to let pride interfere with good judgment.

From "The Dead and the Gone" by Susan Beth Pfeffer