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Exam: SAT (English)

racing

IPA: /ˈreɪsɪŋ/

KK: /ˈreɪsɪŋ/

noun

Definition: The activity or sport of competing in races, often involving speed and skill.

Example: He enjoys racing cars on the weekends.

verb

Definition: To compete in speed with others, usually in a contest or event.

Example: The cars are racing around the track at high speed.

racism

IPA: /ˈreɪsɪzəm/

KK: /ˈreɪsɪzəm/

noun

Definition: The unfair treatment of people based on their race, often involving beliefs that some races are better or worse than others.

Example: Racism can lead to serious social and economic inequalities.

racist

IPA: /ˈreɪsɪst/

KK: /ˈreɪsɪst/

adjective

Definition: Describing someone or something that shows prejudice or discrimination against people based on their race.

Example: His racist comments upset many people at the meeting.

noun

Definition: A person who believes that one race is superior to others and treats people unfairly based on their race.

Example: He was labeled a racist for his discriminatory comments about other ethnic groups.

radian

IPA: /ˈreɪdiən/

KK: /ˈreɪdiən/

noun

Definition: A unit used to measure angles, defined as the angle formed at the center of a circle by an arc that is the same length as the radius of that circle.

Example: In mathematics, angles are often measured in radians instead of degrees.

radicand

IPA: /ˈrædɪˌkænd/

KK: /rædɪˌkænd/

noun

Definition: The number or expression that is placed under a radical sign in mathematics, which indicates the root to be taken. For example, in the square root of 9, the radicand is 9.

Example: In the expression √16, the radicand is 16.

radius

IPA: /ˈreɪdiəs/

KK: /ˈreɪdiəs/

noun

Definition: A straight line from the center of a circle to its edge, or the distance from the center to the edge of a circular area.

Example: The radius of the circle is five centimeters.

radix

IPA: //ˈrædɪks//

KK: /ˈrædɪks/

noun

Definition: A root or starting point, often used in mathematics to refer to the base of a number system.

Example: In mathematics, the radix of the binary system is 2.

rage

IPA: /reɪdʒ/

KK: /reɪdʒ/

intransitive verb

Definition: To show intense anger or to act in a violent manner.

Example: He raged at the unfair treatment he received.

noun

Definition: A strong feeling of anger that can lead to violent behavior or outbursts.

Example: He was filled with rage when he found out the truth.

rageful

IPA: /ˈreɪdʒfəl/

KK: /ˈreɪdʒfəl/

adjective

Definition: Feeling or showing a strong and intense anger.

Example: He became rageful when he heard the unfair news.

ragtime

IPA: //ˈræɡtaɪm//

KK: /ˈræɡtaɪm/

noun

Definition: A type of music that features a lively rhythm with a strong emphasis on off-beat notes, often played on the piano.

Example: Scott Joplin is one of the most famous composers of ragtime music.

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