13-Letter Words Containing ACTI

Here's the list of all the 100 13-Letter Words Containing ACTI 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)
hyperactivity
1. a condition characterized by excessive restlessness and movement
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radioactivity
1. the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
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fractionation
1. a process that uses heat to separate a substance into its components
2. separation into portions
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retroactively
1. after the fact
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intergalactic
1. between or among galaxies
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impracticable
1. not capable of being carried out or put into practice
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syntactically
1. with respect to syntax
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extragalactic
1. outside or beyond a galaxy
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contractility
1. the capability or quality of shrinking or contracting, especially by muscle fibers and even some other forms of living matter
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13-Letter Words Containing ACTI