concepts
word · lemma: concept
Definition
Ideas or general notions that help us understand or organize information about something. "Concepts" are often used to describe mental categories for things, qualities, or processes.
Usage & Nuances
Often used in academic, technical, and educational contexts. Common phrases: 'abstract concepts,' 'basic concepts,' 'key concepts.' Do not confuse with 'ideas' (more informal and broad) or 'theories' (more developed explanations).
Example Sentences
We learned new concepts in science class today.
basic
Some concepts in math are difficult to understand.
basic
Children quickly learn basic concepts like colors and shapes.
basic
I’m struggling with some of the concepts in this textbook.
natural
Those two concepts are actually closely related, even if they seem different.
natural
The course helped me see how different concepts connect in real life.
natural