20 new words with meaning and sentences

Here are 20 new words with their meanings and example sentences:

Perspicacious (adjective): Having a keen understanding and insight; able to notice and understand things that are not immediately apparent.

Example sentence: "She was a perspicacious observer of human behavior and was able to pick up on subtle cues that others missed."

Ennui (noun): A feeling of listlessness and boredom; a lack of interest or excitement.

Example sentence: "After a few months of doing the same job, he started to feel ennui and was looking for a change."

Fastidious (adjective): Meticulous and demanding in one's standards; having a strong attention to detail.

Example sentence: "She was a fastidious editor and made sure that every detail in the article was accurate and precise."

Garrulous (adjective): Talkative and loquacious; fond of talking and sharing one's thoughts and opinions.

Example sentence: "He was a garrulous person and loved to talk about his favorite sports team and players."

Heterogeneous (adjective): Composed of different kinds of things; diverse and varied.

Example sentence: "The city's population was heterogeneous, with people from all over the world living and working there."

Inscrutable (adjective): Difficult to understand or interpret; mysterious and unclear.

Example sentence: "The ancient hieroglyphics were inscrutable to most people, but the expert was able to decipher their meaning."

Example sentence: "He was a jocular person and loved to make jokes and play pranks on his friends."

Example sentence: "The coach put the kibosh on the team's plans to try out a new strategy."

Lassitude (noun): A feeling of weariness and lack of energy; a state of being tired and sluggish.

Example sentence: "After a long and tiring journey, she felt lassitude and just wanted to rest."

Mellifluous (adjective): Having a smooth and rich sound; pleasant and harmonious.

Example sentence: "The singer's mellifluous voice was a joy to listen to, and she had a huge following."

Example sentence: "The company's plans for the future were nebulous, and it was hard to know what to expect."

Obfuscate (verb): To make something unclear or difficult to understand; to confuse or obscure.

Example sentence: "The politician's speech was designed to obfuscate the real issues and distract from the controversy."

Pellucid (adjective): Clear and transparent; easy to understand or see through.

Example sentence: "The scientist's explanation of the complex process was pellucid, and everyone in the room understood it."

Quixotic (adjective): Extravagantly romantic or idealistic; impractical and unrealistic.

Example sentence: "He was a quixotic dreamer who always chased after his fantasies, no matter how impossible they seemed."

Reclusive (adjective): Preferring to be alone and avoiding social contact; isolated and withdrawn.

Example sentence: "The reclusive author rarely left his house and preferred to communicate with the world through his writing."

Sagacious (adjective): Having keen discernment and good judgment; wise and perceptive.

Example sentence: "The sagacious investor made a fortune by making smart and informed decisions about the stock market."

Example sentence: "The tintinnabulation of the church bells filled the air on Sunday mornings."

Ubiquitous (adjective): Present everywhere at the same time; widespread and common.

Example sentence: "The company's products were ubiquitous, and you could find them in stores all over the world."

Example sentence: "The security guard was vigilant and noticed the suspicious person lurking around the perimeter of the building."

Wistful (adjective): Feeling a sense of longing or nostalgia; having a melancholy or sentimental air.

Example sentence: "She was a wistful person who often looked back on her childhood with a sense of nostalgia and longing."

I hope these words and sentences help you expand your vocabulary!