What does "evil" mean?
Moral badness; wickedness; malevolence; the forces or behaviors that are the opposite or enemy of good.
adj, adv, noun, slang ·Very common ·Middle school level
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "evil" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "evil" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "evil" with a nearby alternative so the final choice matches both meaning and reader expectation.
Check whether "evil" is acting as adj, adv, noun, slang in your sentence. A definition is only useful when the grammar matches the way the word is being used.
Compare it with "wickedness" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Before publishing a sentence with "evil", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
"The evils of society include murder and theft."
"evils which our own misdeeds have wrought"
"[The disease]Tis call'd the Euill."
"an evil plot to brainwash and even kill innocent people"
"If something is evil, it is never mandatory."
"1660, John Harding (translator), Paracelsus his Archidoxis, London: W.S., Book 7, “Of an Odoriferous Specifick,” p. 100, An Odoriferous Specifick […] is a Matter that takes away Diseases from the Sick, no otherwise then as Civet drives away the stinck of Ordure by its Odour; for you are to observe, That the Specifick doth permix it self with this evil Odour of the Dung; and the stink of the Dung cannot hurt, no[r] abide there […]"
"The owl shrieked at thy birth,—an evil sign;"
"an evil beast; an evil plant; an evil crop"
"Global variables are evil; storing processing context in object member variables allows those objects to be reused in a much more flexible way."
"O what of Gods then boots it to be borne, / If old Aveugles ſonnes ſo euill heare?"
"And many ſhall follow their pernicious wayes, by reaſon of whom the way of trueth ſhall be euill ſpoken of:"
"It went evil with him."
"Competition is not by nature evil."
Moral badness; wickedness; malevolence; the forces or behaviors that are the opposite or enemy of good.
Common synonyms include: wickedness, abandoned, aberrant, abnormal, abominable, abomination.
Competition is not by nature evil.
Pronounced /ˈiː.vəl/.
From Middle English yvel, evel, ivel, uvel, from Old English yfel, from Proto-West Germanic *ubil, from Proto-Germanic *ubilaz, from Proto-Indo-European *h₂up(h₁)élos, a deverbal derivative of *h₂wep(h₁)-, *h₂wop(h₁)- (“treat badly”). See -le for the supposed suffix. Alternatively from *upélos (“evil”, literally “going over or beyond (acceptable limits)”), from Proto-Indo-European *upo, *h₃ewp- (“down, up, over”). Cognates Cognate with Dutch euvel (“evil”), German übel (“bad, evil”), German Low German övel (“evil”), Luxembourgish iwwel (“queasy, nauseous; bad”), Gothic 𐌿𐌱𐌹𐌻𐍃 (ubils, “bad, evil”). Compare Old Irish fel (“bad, evil”), from Proto-Celtic *uɸelos, and Hittite 𒄷𒉿𒀊𒍣 (huwapp-ⁱ, “to mistreat, harass”), 𒄷𒉿𒀊𒉺𒀸 (huwappa-, “evil, badness”).
From Middle English yvel, evel, ivel, uvel, from Old English yfele (“badly, evilly”), a derivative of the adjective yfel (“bad, evil”). Often reinterpreted as the noun in the later language (as in "to speak evil").