1. Components or parts that are permanently attached, immovable, or unchanging in a structure, system, or composition
The fixed elements of the building include the foundation and load-bearing walls.
Os elementos fixos do edifício incluem a fundação e as paredes de carga.
2. In design and layout, stable or constant features that remain in the same position
The header and footer are fixed elements on every page of the website.
O cabeçalho e rodapé são elementos fixos em cada página do site.
3. In mathematics or physics, quantities or variables that do not change within a given context or equation
In this formula, x and y are variables while a and b are fixed elements.
Nesta fórmula, x e y são variáveis enquanto a e b são elementos fixos.