1. The act or right of purchasing before others.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• prevemntion,
• preceiption,
• premition,
• preeemption,
• preception,
• preseption,
• rdemption,
• premption,
• preemeption,
• prception,
• preciption,
• premotion,
• presuption,
• preemptin,
• preemptoin,
• -pre-emption,
• pre-emtion,
• pre-empton,
• preemtion,
• preempton

• preempt,
• preemptor,
• preemptive,
• primping,
• pre-emption,
• prenuptial,
• prompting,
• pre-emptor.

The adjective form of the word "preemption" is "preemptive".

The plural of the "preemption" can be the "preemptions".

The singular of the "preemption" can be the "preemption".