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English words beginning with O

This page lists the 10 words beginning with O in the English community dictionary. Each word has its own page with its full meaning and example sentence. This data is openly available at no cost for language preservation and research, with attribution to LanguageKnow. You can return to the home page or browse all languages at any time.

English (United Kingdom)

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10 entries in total.

Words (10)

O (10)

Observe (English) verb Verified

To watch something or someone carefully

Obsolete (English) adjective Verified

Obsolete

Obstacle (English) noun Verified

A thing that blocks one's way or prevents or hinders progress.

ocean (English) Verified

a vast body of salt water that covers almost three quarters of the earth's surface

one (English) Verified

uno

Orchard (English) noun Verified

Orchard

Orchestra (English) noun Verified

A large group of musicians who play many different instruments together

Orchid (English) noun Verified

A plant with complex and colorful flowers

Organize (English) verb Verified

To arrange into a structured whole or order

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