An “atom” is the basic building block of ordinary matter. Each atom consists of a central nucleus (made of protons and neutrons) surrounded by electrons moving in regions⋯ Read the full article

An “atlas” usually comes in book or digital form, offering maps of various scales—world, regional, or specialized. Traditionally, print atlases present general geographic⋯ Read the full article

An “athlete” is typically someone who competes or performs in sports, requiring structured training, discipline, and physical ability. Whether it’s running, swimming, gym⋯ Read the full article

The preposition “at” is extremely versatile, commonly used to specify an exact location, a point in time, or an event you are attending. For instance, “Meet me at the lib⋯ Read the full article

“Astronomy” focuses on understanding the universe beyond Earth’s atmosphere—investigating the sun, moon, planets, stars, galaxies, and the forces that shape cosmic struct⋯ Read the full article

“Astronaut” describes someone—often extensively trained by a space agency—who travels into outer space. Their responsibilities can include operating spacecraft systems, c⋯ Read the full article

“Astound” suggests a powerful, often sudden sense of amazement that can take your breath away. It goes beyond mild surprise to imply you’re nearly stunned. For instance, ⋯ Read the full article

“Astonishment” describes the heightened emotional reaction you experience when encountering something that greatly surpasses your usual expectations—be it in scope, speed⋯ Read the full article

“Astonish” signifies a strong, immediate reaction of wonderment or shock—often beyond mere surprise. When you say something “astonishes” you, it means it exceeds your exp⋯ Read the full article

“Assure” focuses on relieving someone’s worries by affirming that a situation is under control or that a promise holds. When you assure another person, you convey certain⋯ Read the full article

“Assume” generally means to believe something is true in the absence of complete certainty, or to adopt a role or duty. When you say “I assume,” you’re forming a conclusi⋯ Read the full article

An “assistant” commonly refers to a person who helps someone with duties or projects, ensuring tasks run more smoothly. In a workplace, assistants might handle scheduling⋯ Read the full article

“Assistance” refers to the help or backing one provides to another—whether by sharing expertise, performing tasks, or supplying resources. In daily life, you might seek a⋯ Read the full article

“Assist” means providing help, support, or resources so an activity or task is easier to complete. In day-to-day life, you might assist a friend by sharing relevant infor⋯ Read the full article

“Assignment” often denotes a specific duty or block of work handed to an individual or team, typically with a set goal or deadline. In academic settings, instructors give⋯ Read the full article