Dictionary.com
Thesaurus.com

helluva

American  
[hel-uh-vuh] / ˈhɛl ə və /

adjective

Informal.
  1. hell of a (used as an intensifier).

    We had a helluva time getting through the heavy traffic.

    She's a helluva good player!


helluva British  
/ ˈhɛləvə /

adverb

  1. (intensifier)

    a helluva difficult job

    he's a helluva guy

  2. (intensifier)

    it's helluva tough out here

"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

Etymology

Origin of helluva

First recorded in 1915–20; a phonetic spelling representation of hell of a in continuous rapid speech

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.

“You make a helluva lot more money with a weaker dollar,” the president said in July.

From The Wall Street Journal • Dec. 28, 2025

“He had a helluva campaign for a rookie coach. I thought he handled it extremely well.”

From Los Angeles Times • May 1, 2025

I’d had a helluva lotta fun across Henderson that day, even though I’d never been there before, much less attended a UFC viewing party in the heart of it all.

From Slate • Oct. 31, 2024

I could stand to hear a helluva lot more about that, too.

From Salon • Mar. 8, 2024

“Well, it was a helluva night,” I said finally.

From "Paper Towns" by John Green