noun
radius
A line from a circle’s centre to its edge, or the distance represented by that line.
Meaning and history →Lexifour library
Words
Meanings, origins and the stories behind words. Browse by first letter or search for the start of a word.
verb
reclaim
Lead or force someone to abandon wrongful conduct and adopt a morally right way of life
Meaning and history →verb
recruit
To persuade or enlist someone to join an organization, cause, or armed force.
Meaning and history →noun
referee
An official who enforces rules in a contest; also an expert who evaluates submitted work.
Meaning and history →verb
retire
To leave a job permanently, or withdraw from activity or view.
Meaning and history →verb
revolt
To rebel against authority; also to cause intense disgust.
Meaning and history →noun
robot
A programmable machine that performs tasks automatically.
Meaning and history →adjective
robust
Strong, healthy, and able to withstand difficulty.
Meaning and history →