Although they were brother and sister, he was eleven years her senior.
No, "senior citizens" is not usually capitalized unless it is part of a formal title or specific program name.
Example sentence - I took my grandmother out for dinner and paid the lower senior amount for her meal.
You don't capitalize it except if it is the beginning of a sentence
If you are appointed the senior secretary, you will outrank me.
A senior manager was arrested for attempting to defraud his employer.
seniors are elderly and they should be listened to unless what they say is stupid.
The senior driver gets to drive the newest van in the fleet.
The word penetrating is hard to find a sentence for.
You will find the word repedition in the dictionary. (That was the sentence)
find the meaning of the word then put it into a sentence
Heres an example: That lady was an Elder. Elder means Old or senior
Militarily, generals outrank other officers. Senior officials outrank junior officials.