English to English Dictionary

Aviation Defense

The measures and strategies employed to protect aircraft and airspace from threats.

Aviation Transportation Administration

A governmental body responsible for regulating and overseeing civil aviation.

absolution

Formal release from guilt, obligation, or punishment.

absorption-coefficient

A measure of the rate of decrease in the intensity of electromagnetic radiation (such as light or sound) as it passes through a given substance.

acidify

To make or become acidic.

acquiescence

The reluctant acceptance of something without protest.

actuator

A mechanical device for moving or controlling something, such as a valve, by converting energy (typically electrical, hydraulic, or pneumatic) into motion.

admonisher

A person who cautions, advises, or gently reproves someone against something.

ameliorate

To make something bad or unsatisfactory better.

amenorrhea

An abnormal absence of menstruation.

angiogenesis

The development of new blood vessels, a process that is fundamental in growth, wound healing, and tumor metastasis.

anoint

Smear or rub with oil, typically as part of a religious ceremony as a blessing or consecration.