12-Letter Words Ending With ATION

Here's the list of all the 542 12-Letter Words Ending With ATION 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)
organization
1. a group of people who work together
2. an organized structure for arranging or classifying
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registration
1. the act of enrolling
2. the body of people (such as students) who register or enroll at the same time
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installation
1. the act of installing something (as equipment)
2. a building or place that provides a particular service or is used for a particular industry
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presentation
1. the activity of formally presenting something (as a prize or reward)
2. a show or display; the act of presenting something to sight or view
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conservation
1. an occurrence of improvement by virtue of preventing loss or injury or other change
2. the preservation and careful management of the environment and of natural resources
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12-Letter Words Ending With ATION