English to English Dictionary

Assembly

A group of people gathered together in one place for a common purpose.

Assertion

A confident and forceful statement of fact or belief.

Assess

To evaluate or estimate the nature, quality, ability, or significance of something.

Asset

A useful or valuable person, thing, or quality.

Assiduous

Showing great care, attention, and persistent effort.

Assistant

A person who ranks below a senior person, whose job is to help them do their work.

Assumption

A thing that is accepted as true or as certain to happen, without proof.

Assurance

A positive declaration intended to give confidence; a promise or guarantee.

Astray

Away from the correct path or direction; wandering.

Astron

An experimental particle accelerator concept developed in the mid-20th century using a layer of rotating relativistic electrons to create a magnetic field.

Astronomy

The branch of science which deals with celestial objects, space, and the physical universe as a whole.

Astrophysical

Relating to astrophysics or the physics of celestial bodies.