Question

In word scede we use sion or tion

Answer 1

In most cases, “-ion” simply attaches to words ending in “-t” or “-te” (in which case it replaces the silent final E), so “-tion” is just the natural product of forming the noun. (Unlike “-sion,” which more often alters the basic spelling of a word.)

Answer 2

In most cases, “-ion” simply attaches to words ending in “-t” or “-te” (in which case it replaces the silent final E), so “-tion” is just the natural product of forming the noun. (Unlike “-sion,” which more often alters the basic spelling of a word.)