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Exam: GRE (Verbal)

oppressiveness

IPA: /əˈprɛsɪvnəs/

KK: /əˈprɛsɪvnəs/

noun

Definition: The quality or state of being harsh, cruel, or unjust, often causing discomfort or suffering.

Example: The oppressiveness of the heat made it difficult to concentrate on work.

oppressor

IPA: /əˈprɛsər/

KK: /əˈprɛsər/

noun

Definition: A person or group that treats others in a cruel or unfair way, often by using power or authority to control them.

Example: The oppressor used their power to silence the voices of the people.

opprobrious

IPA: /əˈproʊbriəs/

KK: /əˈproʊbriəs/

adjective

Definition: Causing shame or disgrace; expressing scorn or abuse.

Example: The critic's opprobrious remarks about the film upset the director.

opprobriously

IPA: /əˈproʊbriəsli/

KK: /əˈproʊbriəsli/

adverb

Definition: In a way that expresses strong disapproval or criticism; in a scornful manner.

Example: The critics spoke opprobriously about the film, highlighting its many flaws.

opprobriousness

IPA: /əˈproʊbriəsnəs/

KK: /əˈproʊbriəsnəs/

noun

Definition: The state of being disgraceful or shameful, often involving harsh criticism or public disgrace.

Example: The opprobriousness of his actions led to widespread condemnation.

opprobrium

IPA: /əˈproʊbriəm/

KK: /əˈproʊbriəm/

noun

Definition: A situation or condition that causes shame or disgrace, often due to very bad behavior.

Example: The politician faced opprobrium after the scandal was revealed.

opsimath

IPA: /ˈɒpsɪmæθ/

KK: /ˈɑːpsɪmæθ/

noun

Definition: A person who starts to learn or study something later in life, often after having missed the opportunity to do so when younger.

Example: My grandfather is an opsimath; he decided to learn to read and write in his seventies.

opsonin

IPA: /ˈɒp.sə.nɪn/

KK: /ˈɑp.sə.nɪn/

noun

Definition: A type of protein or antibody in the blood that helps the immune system recognize and attack foreign cells, like bacteria, by making them easier for immune cells to destroy.

Example: Opsonins play a crucial role in the immune response by marking pathogens for destruction.

opsonize

IPA: /ˈɒp.sə.naɪz/

KK: /ˈɑp.səˌnaɪz/

transitive verb

Definition: To make certain cells, like bacteria, easier for the immune system to recognize and destroy.

Example: The vaccine helps to opsonize the bacteria, making it easier for the body to fight off infections.

opt

IPA: /ɒpt/

KK: /ɑpt/

intransitive verb

Definition: To make a choice or decision about something.

Example: She decided to opt for the vegetarian meal instead of the meat dish.

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