English to English Dictionary

Rabble

A disorderly crowd, mob, or the lowest class of people.

Radar facility

An installation equipped with radar transmitters and receivers used for detecting and tracking objects such as aircraft, ships, or weather systems.

Radicalism

The beliefs or actions of people who advocate for thorough or complete political or social reform.

Radioastronomy

The branch of astronomy that studies celestial bodies and phenomena by measuring the radio waves they emit.

Radiotelephony

The technology and practice of using radio waves to transmit voice communications over distances.

Railfan

A person who is enthusiastic about and intensely interested in trains and rail transport systems.

Rank-and-file

The ordinary members of an organization, society, or workforce, excluding the leaders or officers.

Rankle

To cause persistent annoyance or resentment.

Rapture

A feeling of intense pleasure or joy.

Rare Term

A word or phrase that is not commonly used or is infrequently encountered.

Rashness

The quality or act of behaving or making choices with too much haste and without careful consideration of the possible consequences.

Rationality

The quality of being based on or in accordance with reason or logic.