In mathematics, the floor function is the function that takes a real number x as input and returns the greatest integer less than or equal to x, written ⌊x⌋ or floor (x). Similarly, the ceiling function returns …

The meaning of CEIL is to furnish (something, such as a wooden ship) with a lining.

ceil (sil) v.t. to overlay (the ceiling of a building or room) with wood, plaster, etc.

Feb 11, 2026 · ceil (third-person singular simple present ceils, present participle ceiling, simple past and past participle ceiled) (transitive) To line or finish (a surface, such as a wall), with plaster, stucco, thin …

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ceil In mathematics and computer science, the floor function is the function that takes as input a real number x, and gives as output the greatest integer less than or equal to x, denoted ⌊x⌋ or floor (x).

Rounds x upward, returning the smallest integral value that is not less than x. Header <tgmath.h> provides a type-generic macro version of this function. Value to round up. The smallest integral value …

2 senses: 1. to line (a ceiling) with plaster, boarding, etc 2. to provide with a ceiling.... Click for more definitions.

May 16, 2025 · Difference between ceil () and floor () in C++ The ceil and floor functions are important for rounding numbers. Let us see the differences between ceil () and floor () functions in tabular form:

Ceil definition: To provide or cover with a ceiling.