| a2 |
used to introduce one particular thing or person of a group or kind, but one which is not considered known to the listener. [1/3 definitions] |
| accent |
a way of speaking a language that is typical of people from a particular area. [1/5 definitions] |
| action |
something that is done for a particular purpose. [1/6 definitions] |
| adapt |
to change for a particular use. [1/2 definitions] |
| adaptable |
having the ability to adjust to particular needs or conditions. [1/2 definitions] |
| adaptation |
a particular change in the body of a living thing that helps the animal or plant to survive under new conditions. An adaptation happens over a very long time. [1/4 definitions] |
| affirmative action |
a policy to make sure certain groups of people are given a fair chance for jobs and education. In particular, this policy is for minority groups and women who were not given these opportunities in the past. Regulations made by the U.S. government support affirmative action. |
| age |
a particular time or stage in life. [1/8 definitions] |
| alarm clock |
a clock with a bell or buzzer that can be set to sound at a particular time. |
| all-American |
chosen as one of the best players in the United States in a particular sport. [1/2 definitions] |
| allot |
to set apart for a particular purpose; assign. [1/2 definitions] |
| allowance |
a sum of money given on a regular basis or allowed for a particular purpose. |
| ally |
to join or unite for a particular purpose (usually followed by "to" or "with"). [2 definitions] |
| analyst |
someone trained or skilled in a particular type of analysis. |
| antibody |
a protein in blood that reacts to particular toxic substances by neutralizing or destroying them. Antibodies provide immunity against these toxic substances. |
| apparatus |
tools or equipment made for a particular task. |
| appliance |
a device used for a particular purpose. Stoves, refrigerators, toasters, vacuum cleaners, and room heaters are some appliances used in the home. Most applicances use electricity. |
| appoint |
to name to a particular office or duty. [1/2 definitions] |
| appropriate |
to set aside for a particular purpose. [1/2 definitions] |
| apt |
right for a particular situation; appropriate or suitable. [1/3 definitions] |
| arrange |
to change so as to fit a particular type of musical performance. [1/3 definitions] |