"senior one" is not a correct or commonly used phrase in written English.
If you are referring to a senior in school or college, the phrase "senior year" is more commonly used. For example, "I am looking forward to my senior year in high school."
Senior, one of just five players who are set to embark on a 14th successive season of Super League, is out of contract with Leeds at the end of the year but is hoping to earn a new deal.
If it's two women, it's the senior one who sets the terms".
#reshuffle October 7, 2013 Desmond Swayne was already a whip, but now he is a more senior one.
The senior one, Sgt. Peter King Kenneth Cranhamm) of the Army Dental Corps, is a decorated World War I hero, sarcastically nicknamed the Kaiser for his outspoken belligerence.
Hicks may not have had any political experience, but her job in the campaign was a senior one from the start.
Between them, they have four degrees; she is an experienced midwife in her mid-40s; Paul, a few years older, is a manager – a senior one – and also in the public sector.
It will be a good experience for some of the young players to go and I can save the senior ones for the game on the Sunday.
The senior one-day squad leave for Australia on 6 January for a tri-series also including India as a warm-up for the World Cup, which starts in February.
The safest, "senior" ones at the top have first claim on the cashflows from the underlying assets; the riskier, "subordinated" ones below are next in line.
For Franks, a haul of nine wickets and 206 runs in the tournament was the catalyst for a rapid rise, culminating in a call-up to the senior one-day side only two years later, albeit for only one appearance.
Junior members spoke before senior ones to prevent them from tailoring opinions to suit their superiors.
