© 2026 Sloth Lingo. Learn easy. Lounge wisely.

obnoxiousness

Intermediate (B1)

IPA: /əbˈnɒkʃəsnəs/

KK: /əbˈnɑkʃəsnəs/

noun
Definition

The quality of being very unpleasant or offensive to others.


Example

His obnoxiousness made it difficult for anyone to enjoy the party.


Conversation
Sloth A
Did you notice how his obnoxiousness really stood out at the party last night?
Sloth B
Yeah, it was hard to miss!
Sloth A
I wonder if he realizes how off-putting his behavior can be.
Sloth B
I doubt it — some people just don't see their own obnoxiousness.

Synonyms & Antonyms
Synonyms
rudeness
offensiveness
disagreeableness
Antonyms
pleasantness
agreeableness
likability
Root Explanation

Obnoxiousness → It is formed from "obnoxius" (from Latin, meaning harmful or offensive) and the suffix "-ness" (meaning the state or quality of). The word "obnoxiousness" refers to the state of being offensive or unpleasant.

Memory Tip

Think of the Latin root "obnoxius" meaning harmful or offensive, and remember that "obnoxiousness" describes the quality of being unpleasant.

Visually Confused Words
noxiousness
innoxiousness
obviousness
anxiousness
monoeciousness
sonorousness
Is this page helpful?