réels
Réels is the plural form of the French adjective réel and can refer to multiple concepts depending on the context. In mathematics, réels denotes the system of real numbers, written as ℝ. The real numbers include both rational numbers (fractions) and irrational numbers, and they form the real line with a natural order. They constitute a complete ordered field, supporting standard arithmetic and analysis, and underpin calculus and the description of continuous quantities. Real numbers can be represented by decimal expansions; every real is the limit of a sequence of rationals, even when the decimal expansion does not terminate or repeat.
In the realm of digital media, Réels (often written Reels in branding) refers to the short-form video
Usage in French includes grammar and terminology. The masculine plural is réels and the feminine plural is