| Term | Definition |
|
acquittance |
Release or discharge from indebtedness, obligation, or responsibility. |
|
acreage |
Quantity or extent of land, especially of cultivated land. |
|
acrid |
Harshly pungent or bitter. |
|
acrimonious |
Full of bitterness. |
|
acrimony |
Sharpness or bitterness of speech or temper. |
|
actionable |
Affording cause for instituting an action, as trespass, slanderous words. |
|
actuality |
Any reality. |
|
actuary |
An officer, as of an insurance company, who calculates and states the risks and premiums. |
|
actuate |
To move or incite to action. |
|
acumen |
Quickness of intellectual insight, or discernment; keenness of discrimination. |
|
acute |
Having fine and penetrating discernment. |
|
adamant |
Any substance of exceeding hardness or impenetrability. |
|
addendum |
Something added, or to be added. |
|
addle |
To make inefficient or worthless; muddle. |
|
adduce |
To bring forward or name for consideration. |
|
adhere |
To stick fast or together. |
|
adherence |
Attachment. |
|
adherent |
Clinging or sticking fast. |
|
adhesion |
The state of being attached or joined. |
|
adieu |
Good-by; farewell. |
|
adjacency |
The state of being adjacent. |
|
adjacent |
That which is near or bordering upon. |
|
adjudge |
To award or bestow by formal decision. |
|
adjunct |
Something joined to or connected with another thing, but holding a subordinate place. |
|
adjuration |
A vehement appeal. |
|
adjutant |
Auxiliary. |
|
administrator |
One who manages affairs of any kind. |
|
admissible |
Having the right or privilege of entry. |
|
admittance |
Entrance, or the right or permission to enter. |
|
admonish |
To warn of a fault. |
|
admonition |
Gentle reproof. |
|
ado |
unnecessary activity or ceremony. |
|
adoration |
Profound devotion. |
|
adroit |
Having skill in the use of the bodily or mental powers. |
|
adulterant |
An adulterating substance. |
|
adulterate |
To make impure by the admixture of other or baser ingredients. |
|
adumbrate |
To represent beforehand in outline or by emblem. |
|
advent |
The coming or arrival, as of any important change, event, state, or personage. |
|
adverse |
Opposing or opposed. |
|
adversity |
Misfortune. |
|
advert |
To refer incidentally. |
|
advertiser |
One who advertises, especially in newspapers. |
|
advisory |
Not mandatory. |
|
advocacy |
The act of pleading a cause. |
|
advocate |
One who pleads the cause of another, as in a legal or ecclesiastical court. |
|
aerial |
Of, pertaining to, or like the air. |
|
aeronaut |
One who navigates the air, a balloonist. |
|
aeronautics |
the art or practice of flying aircraft |
|
aerostat |
A balloon or other apparatus floating in or sustained by the air. |
|
aerostatics |
The branch of pneumatics that treats of the equilibrium, pressure, and mechanical properties. |