Words starting with R

radiograph

A medical image produced on a sensitive surface by ionizing radiation, such as an X-ray…

radioligand

A radioactive molecule that binds specifically to a target biological structure, such as…

ragequit

The act of abruptly stopping, quitting, or disengaging from a task or situation in a…

raicilla

A traditional Mexican distilled spirit made from various species of agave, often produced…

randomisation

A statistical technique used in genetics to determine whether a specific factor causes a…

ransomware

A type of malicious software designed to block access to a computer system or data until…

rapporteur

A member of a committee or parliamentary body appointed to investigate a specific issue…

raptor

A bird of prey, such as an eagle, hawk, or owl, characterized by keen vision, strong…

ratepayer

A person or business who pays for public utility services, such as electricity or natural…

rationalisation

The process of reorganizing an industrial sector to make it more efficient, often by…

ravine

A deep, narrow, steep-sided valley, especially one formed by the action of running water.

reachability

The capability of determining the set of possible states or destinations an object, such…

realpolitik

A system of politics or diplomacy based on practical, objective considerations of power…

reboost

The act of increasing the altitude or velocity of a spacecraft or satellite that has…

recalibration

The act of adjusting or fine-tuning a system, plan, or process to ensure it remains…

recapitalization

The act of providing new or additional capital, or formally reordering the existing…

receivership

A legal state where a court appoints a custodian to manage a company’s affairs, typically…

recidivism

The tendency of a convicted criminal to reoffend and return to the cycle of being…

reciprocity

The practice of exchanging things with others for mutual benefit, or the requirement that…

recirculation

The process of collecting used or old gold jewelry from customers and bringing it back…

recourse

A source of help or a path of action available to someone in a difficult or desperate…

recusal

The act of a judge voluntarily withdrawing from participating in a legal case to prevent…

redistricting

The process of redrawing the boundaries of legislative election districts, typically…

redress

Compensation, reparation, or satisfaction provided to someone who has suffered a…

redshift

A phenomenon where light from an object moving away from the observer is stretched to…

redshirt

A college athlete who sits out a year of competition to extend their eligibility,…

reenactor

A person who dresses in period clothing and demonstrates historical activities or customs…

reentry

The act of a spacecraft or object re-entering the Earth's atmosphere from outer space at…

refactoring

The process of restructuring existing computer code to improve its internal design and…

reforestation

The act of replanting areas of forest, often with a focus on selecting specific genetic…

registrar

The official or head of a county department responsible for maintaining voter records and…

regolith

The layer of loose, fragmented, and unconsolidated rocky debris that covers solid…

regression

A statistical method used to determine the strength and character of the relationship…

regressor

In statistical modeling, an independent or predictor variable used to estimate or explain…

regtech

A subfield of financial technology (fintech) focused on using software to automate,…

regularization

A mathematical technique applied during the training of statistical models to prevent…

reincarnation

A metaphorical return or continuation of a specific political identity or ideology in a…

reindustrialisation

The process of revitalizing or expanding a region's industrial base, specifically…

reinsurance

A form of insurance purchased by an insurance company to protect itself against the risk…

reinvention

The act of changing one's life path, identity, or personal situation significantly, often…

relativity

Albert Einstein’s scientific theories describing how space, time, and gravity behave,…

remanufacturing

The industrial process of returning a used product to its original, like-new condition by…

reminiscence

The act of recalling or reflecting on past events, often associated with a persistent,…

remuneration

The money paid to a professional for their work, services, or contributions.

reparations

Compensation, usually in the form of money or goods, provided by a state to rectify the…

repatriation

The process of returning migrants, refugees, or detained citizens to their country of…

repeatability

The degree to which a scientific measurement or observation produces consistent results…

representativeness

The degree to which a group, voice, or sample accurately reflects the characteristics and…

reprisal

An act of retaliation or counterattack taken against an enemy in response to a hostile…

reproducibility

The quality of a scientific experiment or study being capable of being repeated by others…