Dictionary.com
Thesaurus.com
Synonyms

interminable

American  
[in-tur-muh-nuh-buhl] / ɪnˈtɜr mə nə bəl /

adjective

  1. incapable of being terminated; unending.

    an interminable job.

  2. monotonously or annoyingly protracted or continued; unceasing; incessant.

    I can't stand that interminable clatter.

  3. having no limits.

    an interminable desert.


interminable British  
/ ɪnˈtɜːmɪnəbəl /

adjective

  1. endless or seemingly endless because of monotony or tiresome length

"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

Etymology

Origin of interminable

First recorded in 1325–75; Middle English word from Late Latin word interminābilis. See in- 3, terminable

Explanation

Use interminable to describe something that has or seems to have no end. Your math class. Your sister's violin recital. A babysitting job where five kids are going through your purse and the parents didn't leave a number. Something that is interminable is often boring, annoying, or hard to bear, such as an interminable noise. A near synonym is incessant, which also refers to something unpleasant that continues without stopping. It descends from the Latin prefix in-, "not," terminare, "to end," and the suffix -abilis, "able to." Latin terminare is also the source of the English verb terminate, "to end" and the corresponding noun termination, "an act of ending something."

Keep Reading on Vocabulary.com

Vocabulary lists containing interminable

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.

See Examples For:

For seven weeks last year, it seemed the interminable battle over the seashore had finally come to an end.

From Los Angeles Times Aug. 16, 2026

Flight delays, interminable waits on the tarmac—Booking.com CEO Glenn Fogel knows all about travel frustrations firsthand: “You can’t believe you even bothered.”

From The Wall Street Journal Aug. 14, 2026

The ceremony, per tabloid reporting, was interminable, with both bride and groom delivering a 20-minute set of vows.

From Salon Jul. 9, 2026

Colm Hogan’s cinematography has handsome, rich shadows. but what’s best about it — and the pace of Brian Philip Davis’ editing — is they reward close attention without slumping into those interminable, inevitable jump scares.

From Los Angeles Times Apr. 30, 2026

It would be reasonable to suppose that a routine time or an eventless time would seem interminable.

From "East of Eden" by John Steinbeck

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training