Dictionary.com
Thesaurus.com
Synonyms

open-ended

American  
[oh-puhn-en-did] / ˈoʊ pənˈɛn dɪd /

adjective

  1. not having fixed limits; unrestricted; broad.

    an open-ended discussion.

  2. allowing for future changes, revisions, or additions.

    open-ended agreements.

  3. having no fixed answer.

    an open-ended question.


open-ended British  

adjective

  1. without definite limits, as of duration or amount

    an open-ended contract

  2. denoting a question, esp one on a questionnaire, that cannot be answered "yes", "no", or "don't know"

"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 open-ended

First recorded in 1815–25; open + end 1 + -ed 3

Explanation

Something that's open-ended doesn't have a specific end date or time. You might buy an open-ended plane ticket to Rome if you're not sure when — or if — you'll want to come home. Things that are limitless, or that have no restrictions or restraints, can be called open-ended. An open-ended lease on a apartment doesn't end on a specific day, and an open-ended babysitting job would be somewhat casual, rather than a regular, reliable job. Open-ended questions are complicated ones — they can't be answered with a simple "yes" or "no." The adjective open-ended has been in use since the mid-1800s.

Keep Reading on Vocabulary.com

Vocabulary lists containing open-ended

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:

Foreign journalists have been subject to a similarly flexible standard that allows them to remain in the country on an open-ended basis, provided that they continue working for the same employer.

From Slate ● Sep. 17, 2026

Deere had been aiming to generate 10% of its annual revenue from software subscriptions by 2030, but last year left the time to reach 10% open-ended.

From The Wall Street Journal ● Sep. 9, 2026

Heller McAlpin writes that this dual story of self-discovery yields an “affecting, open-ended adventure.”

From The Wall Street Journal ● Aug. 31, 2026

Ask open-ended questions to learn about their experiences that led them to have these concerns.

From Los Angeles Times ● Jul. 28, 2026

The joint planning council agreed upon an open-ended program of noncooperation and nonviolence.

From "Long Walk to Freedom" by Nelson Mandela

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training