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Exam: GRE (Verbal)

coexistent

IPA: //koʊˈɛkzɪstənt//

KK: /koʊˈɛkzɪstənt/

adjective

Definition: Existing at the same time as something else or in the same place.

Example: The two species are coexistent in the same habitat without competing for resources.

coextensive

IPA: /koʊˈɛkstənsɪv/

KK: /koʊˈɛkstənsɪv/

adjective

Definition: Having the same limits, boundaries, or scope; existing in the same space or time.

Example: The two regions are coextensive, sharing the same geographical boundaries.

cofactor

IPA: //ˈkoʊfæktər//

KK: /ˈkoʊˌfæktər/

noun

Definition: A substance that is necessary for an enzyme to work properly, often a metal ion or a coenzyme, or a factor that helps another factor to produce a specific effect.

Example: Zinc is an important cofactor for many enzymes in the body.

coffer

IPA: /ˈkɒf.ər/

KK: /ˈkɔfər/

noun

Definition: A strongbox or container used for storing money or valuables, often found in banks or used for safekeeping.

Example: The old coffer in the attic held many treasures from the past.

transitive verb

Definition: To provide a structure, such as a ceiling, with decorative sunken panels or to place something into a coffer.

Example: The architect decided to coffer the ceiling to add an elegant touch to the room.

cofunction

IPA: //koʊˈfʌŋkʃən//

KK: /kəʊˈfʌŋkʃən/

noun

Definition: A mathematical function that relates to the complement of an angle, where the value of one function is equal to the value of another function for that angle's complement.

Example: In trigonometry, the sine function is the cofunction of cosine.

cogency

IPA: /ˈkoʊdʒənsi/

KK: /ˈkoʊdʒənsi/

noun

Definition: The quality of being clear, logical, and convincing in argument or reasoning.

Example: The cogency of her argument convinced everyone in the room.

cogeneration

IPA: /ˌkoʊdʒəˈneɪʃən/

KK: /koʊˈdʒɛnəˌreɪʃən/

noun

Definition: A method where waste energy from an industrial process is used to generate both electricity and heat.

Example: The factory implemented cogeneration to improve energy efficiency and reduce costs.

cogent

IPA: /ˈkoʊ.dʒənt/

KK: /ˈkoʊdʒənt/

adjective

Definition: This word describes something that is clear, logical, and convincing, especially in arguments or reasoning.

Example: The lawyer presented a cogent case that convinced the jury.

cogently

IPA: //ˈkoʊdʒəntli//

KK: /ˈkoʊdʒəntli/

adverb

Definition: In a clear and convincing way that is easy to understand.

Example: She presented her argument cogently, making it hard for anyone to disagree.

cogitable

IPA: /kəˈdʒɪtəbl/

KK: /kəˈdʒɪtəbl/

adjective

Definition: Able to be thought about or imagined; something that can be conceived in the mind.

Example: The idea of traveling to Mars is cogitable for future generations.

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