Lesson 30

the way that two or more people or things are different from each other

Can you explain the difference between these two models of smartphones?

a characteristic that distinguishes one thing from another, especially in a biological or philosophical context

In biological classification, the differentia between two closely related species can be subtle but important.

different in comparison to something else based on the circumstances

The company offers employees a higher salary based on their level of experience, creating a pay scale with differential wages.

to recognize the difference present between two people or things

The teacher helps her students differentiate between similar-sounding words by highlighting their distinct meanings and usage.

to render a plan or action ineffective or unnecessary by doing something before it happens

The manager preempted the competitors by launching the product early.

to exist before a specific event, object, or condition

The ancient trees in the forest pre-existed the development of the new park.

a strong feeling or sense that something unpleasant is going to happen, often without clear evidence or reason

She had a premonition that something bad was about to occur.

to serve as a sign or warning of a future event

The dark clouds and distant thunder presage an impending storm.

the act of getting rid of something or someone unwanted

He felt a sense of riddance as he moved out of the noisy apartment.

a guessing game that involves at least two players in which participants ask a question that has a surprising or clever answer

He told a tricky riddle that no one could solve.

to make fun of someone or something

The comedian often ridicules societal norms in his stand-up routines.

to spread something among a group of people or places

The library circulates books to its members for borrowing.

(of a route) longer and more indirect than the most direct course

The river followed a circuitous path, winding through the valley before reaching the sea.

showing so much energy and persistence and never becoming tired of trying to achieve something

She remained indefatigable in her efforts to improve the education system, despite constant obstacles.

happening at irregular intervals

He made infrequent visits to his hometown since moving away.

to violate someone's rights or property

The company was warned about potential legal consequences if it continued to infringe environmental regulations.

beyond imitation due to being unique and of high quality

Her inimitable style of singing, with its soulful tone and impeccable technique, set her apart from other artists.

(of a difficulty or problem) so severe that it cannot be solved easily

Without the right resources, the task appeared insuperable from the start.