English to English Dictionary

Associate

To connect someone or something mentally in your thoughts with another person, thing, or concept.

Associated

Connected or related to something else.

Assortment

A collection of different items or types of things.

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.

Assuredly

In a manner that is certain or guaranteed.

Astir

In a state of excitement or activity.

Astonishment

A feeling of great surprise or wonder.

Astray

Away from the correct path or direction; wandering.

Astrobiology

The branch of biology concerned with the study of life in the universe, including the origins, evolution, distribution, and future of life on Earth and beyond.

Astrodynamicist

A specialist in the field of astrodynamics, which involves the study of the motion of spacecraft and celestial bodies under the influence of gravitational forces.

Astrometric

Relating to the precise measurement of the positions, motions, and parallaxes of stars and other celestial bodies.