This is the 774th most frequent Hebrew word.
שנייה
"Second" (as in a unit of time or a brief moment).
In this instance, 'שנייה' implies 'different' or 'alternative', describing a manner divergent from the norm.
היא התלבשה בצורה שנייה מהרגיל.
She dressed differently than usual.
In this usage, 'שנייה' means 'second' in a sequence, denoting its rank or position.
זאת שנייה בחשיבות מבין האפשרויות.
This is second in importance among the options.
Here 'שנייה' means 'a moment' or 'a second' in terms of time, functioning as a temporal reference.