11-Letter Words Starting With O

Here's the list of all the 1036 11-Letter Words Starting With O in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Words (with Definitions and Examples)
opportunity
1. a possibility due to a favorable combination of circumstances
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outstanding
1. distinguished from others in excellence
2. having a quality that thrusts itself into attention
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operational
1. pertaining to a process or series of actions for achieving a result
2. (military) of or intended for or involved in military operations
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orientation
1. the act of orienting
2. an integrated set of attitudes and beliefs
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observation
1. the act of making and recording a measurement
2. the act of observing; taking a patient look
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11-Letter Words Starting With O