Lesson 15

easily affected by external factors

Delicate plants are susceptible to frost.

the tendency or capacity to be easily affected or influenced by something

Smokers have a higher susceptibility to lung cancer and other respiratory illnesses.

to undertake a risky or daring journey or course of action

It took courage for the astronauts to venture into outer space where one small error could prove fatal.

returning to a former state

a return to a previous or earlier stage of development, behavior, or condition

After making significant progress, the team experienced a regression in their performance, causing setbacks in the project.

an individual who behaves in an excessively moralistic manner, often displaying an attitude of superiority toward others

John was such a prig, always lecturing everyone about proper etiquette and criticizing their behavior.

excessively concerned with following rules, morals, and social norms

She was known for her priggish attitude, always correcting others' grammar and pronunciation.

not morally or socially acceptable

Some religions consider consumption of alcohol to be illicit based on doctrine prohibiting intoxication.

lacking the ability to read and write in any language

Many children in impoverished countries are still illiterate due to a lack of access to education.

the direct opposite or contrasting counterpart to something

Dark is the antithesis of light, just as ignorance is the antithesis of knowledge.

an antibody that can neutralize a specific toxin

sexually attractive and very seductive

The model's luscious hair cascaded down her back, drawing attention to her stunning features.

having an outstanding level of excellence achieved through dedicated effort and achievement

She had a lustrous career on Broadway spanning decades.

(of plants and animals) to grow and spread out very well in favorable conditions

Thanks to the abundant rainfall that season, the tropical orchids luxuriated on the forest floor, exploding with lush blooms.

extremely comfortable, elegant, and often made with high-quality materials or features

She indulged in a luxurious spa treatment, complete with massages and facials.