Fissile (adjective)

1. Able to be split or divided, especially by being induced to undergo nuclear fission.
2. Able to undergo nuclear fission easily.

Origin:

Early 19th century: from latin fissilis, from findere "to split".

Examples:

1. Uranium is a fissile material.
2. Fissile materials are used in nuclear reactors.
3. The fissile element was separated from the non-fissile elements.
4. Fissile materials can be used to produce nuclear energy.
5. The fissile material was enriched to increase its nuclear fission ability.