obstacle

noun

ob·​sta·​cle ˈäb-sti-kəl 

-ˌsti-

: something that impedes progress or achievement

swerved to avoid an obstacle in the road

Lack of experience proved to be an obstacle in her job search.

… elders … often facing daily medical, social, and psychological obstacles.

—Vicki Bloom and B. B. Green-Field

Synonyms of obstacle

• hurdle
• obstruction
• embarrassment
• barrier

Examples of obstacle in a Sentence

He overcame the obstacles of poverty and neglect.

They must overcome a number of obstacles before the restaurant can be opened.

Lack of experience is a major obstacle for her opponent.

She swerved to avoid an obstacle in the road.

Recent Examples on the Web

Icy weather, snowstorms, obstructive foliage and rugged terrain along the wild Rockies were just some of the obstacles Ben Nickell and Anne Koski faced on a 10-year journey to climb the highest point in each of Idaho’s 44 counties. — Harllie Stevenson, Idaho Statesman, 20 Oct. 2026

Long before launch, the team faced obstacles that nearly thwarted the endeavor — chiefly, two rejections from NASA — before finally securing the green light for the $1 billion project under the New Frontiers Program in 2011. — Sharmila Kuthunur, Space.com, 20 Oct. 2026

Other officials of large Tarrant County school districts such as Arlington noted the same concern of scheduling obstacles for a one-hour recess, although students do receive 10-15 minutes of social-emotional learning per day. — Lina Ruiz, Fort Worth Star-Telegram, 20 Oct. 2026

In 2020, Kennedy suffered a severe spinal cord injury that caused long-term paralysis and significant health obstacles. — Khloe Quill, FOXNews.com, 20 Oct. 2026

Word History

Etymology

Middle English, from Anglo-French, from Latin obstaculum, from obstare to stand in front of, from ob- in the way + stare to stand — more at ob-, stand

First Known Use

14th century, in the meaning defined above

Phrases Containing obstacle

• obstacle course
• obstacle race

Kids Definition

obstacle

noun

ob·​sta·​cle ˈäb-sti-kəl 

: something that stands in the way of progress or achievement : hindrance

drove around the obstacles in the road

didn't let shortness be an obstacle to a basketball career