nasty

¹ American  

[nas-tee] / ˈnæs ti /

adjective

nastier, nastiest

1. physically filthy; disgustingly unclean.

   a nasty pigsty of a room.

   Synonyms:

   grimy, foul, dirty

   Antonyms:

   unstained, spotless, immaculate, clean

2. offensive to taste or smell; nauseating.

   This ointment is really nasty—couldn't they make it smell less vile?

   Synonyms:

   ugly, catty, bitchy, malevolent, malicious, mean, repellent, repulsive, sickening

3. offensive; objectionable.

   a nasty habit.

4. vicious, spiteful, or unkind.

   a nasty dog;

   a nasty rumor.

5. bad or hard to deal with, encounter, undergo, etc.; dangerous; serious: a nasty accident.

   a nasty cut;

   a nasty accident.

6. very unpleasant or disagreeable.

   nasty weather.

   Synonyms:

   inclement, stormy

7. morally filthy; obscene; indecent.

   a nasty word.

   Synonyms:

   smutty

8. Slang. formidable: a young pitcher with a nasty slider.

   the raw, nasty power of this engine;

   a young pitcher with a nasty slider.

---

noun

plural

nasties

1. Informal. a nasty person or thing.

-nasty ² American  

1. a combining form with the meaning “nastic pressure,” of the kind or in the direction specified by the initial element.

   hyponasty.

---

nasty ¹ British  

/ ˈnɑːstɪ /

adjective

1. unpleasant, offensive, or repugnant

2. (of an experience, condition, etc) unpleasant, dangerous, or painful

   a nasty wound

3. spiteful, abusive, or ill-natured

4. obscene or indecent

5. informal a cruel or mean person

---

noun

1. an offensive or unpleasant person or thing

   a video nasty

-nasty ² British  

combining form

1. indicating a nastic movement to a certain stimulus

   nyctinasty

---

Other Word Forms

• -nastic combining form
• nastily adverb
• nastiness noun

Etymology

Origin of nasty¹

First recorded in 1350–1400; Middle English, further origin unknown

Origin of -nasty²

< Greek nast ( ós ) pressed close ( nastic ) + -y ³

Example Sentences

Magistrate Mark Nieman told Taylor he was "a man who can be charming and pleasant, but you can be nasty and violent".

From BBC

It was just, this was her first actual day on the job, and Monique had been nasty from the very start.

From Literature

He sat and stared at his daughter, and Alex knew there was nothing she could say that was half as nasty as what he was saying to himself.

From Literature

But if I end up with a nasty tax bill next year, that intern’s fired.

From MarketWatch

Rebecca Black’s “Friday” didn’t invent being nasty online.

From Salon

Related Words

• awful
• dirty
• fierce
• horrible
• icky
• murderous
• noxious
• obnoxious
• ornery
• outrageous
• rough
• tough
• unpleasant
• vile
• vulgar