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Exam: TOEFL

costlessly

IPA: /ˈkɔːstləsli/

KK: /ˈkɔstləsli/

adverb

Definition: In a way that does not require any payment or expense.

Example: The service was provided costlessly to all participants.

costlier

IPA: /ˈkɔːstliər/

KK: /ˈkɔstliər/

adjective

Definition: More expensive than something else.

Example: The new smartphone is costlier than the previous model.

costliest

IPA: /ˈkɔːstlɪst/

KK: /ˈkɔstlɪst/

adjective

Definition: This word describes something that requires a lot of money to buy or maintain, and it is the most expensive compared to others.

Example: The costliest painting in the gallery was sold for millions of dollars.

costliness

IPA: /ˈkɔːstlinəs/

KK: /ˈkɔstlɪnəs/

noun

Definition: The quality or state of being expensive or having a high price.

Example: The costliness of the new smartphone made many people reconsider their purchase.

costly

IPA: /ˈkɔːstli/

KK: /ˈkɔstli/

adjective

Definition: Something that requires a lot of money to buy or maintain; it can also mean something that causes a significant loss or sacrifice.

Example: The repairs for the old car were quite costly.

cosy

IPA: /ˈkoʊzi/

KK: /ˈkoʊzi/

adjective

Definition: Comfortable and warm, often creating a feeling of relaxation and safety.

Example: I love curling up in my cosy blanket on a cold evening.

coterie

IPA: /ˈkoʊtəˌri/

KK: /ˈkoʊtəˌri/

noun

Definition: A small group of people who meet and share similar interests or activities, often excluding others.

Example: The artist was part of a coterie of writers and musicians who inspired each other.

coterminously

IPA: /kəʊˈtɜːmɪnəsli/

KK: /kəʊˈtɜːrmɪnəsli/

adverb

Definition: In a way that shares the same boundaries or limits with something else.

Example: The two projects were developed coterminously, ensuring they complemented each other perfectly.

cotillion

IPA: /kəˈtɪl.jən/

KK: /kəˈtɪl.jən/

noun

Definition: A formal dance or ball, often for young people, where they are introduced to society.

Example: The school held a cotillion to celebrate the students' graduation.

cotinine

IPA: /kəˈtɪniːn/

KK: /kəˈtɪn.iːn/

noun

Definition: A substance produced in the body when nicotine is broken down, often used to measure how much nicotine a person has consumed.

Example: The doctor tested my blood for cotinine to see if I had been smoking recently.

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