This is the 846th most frequent French word.
normale
The French word "normale" means "normal" or "standard" in English.
The word 'normale' is acting as an adjective describing 'elle', implying that she appears to conform to common expectations or standards.
Elle semble très normale.
She seems very normal.
Here, 'normale' qualifies 'procédure', explaining that the procedure is typical or standard in such situations.
C'est une procédure normale dans ce cas.
It is a normal procedure in this case.
'Normale' is used as a noun referring to a concept in geometry, meaning a line perpendicular to a surface.