expressing the situation of something that is or appears to be enclosed or surrounded by something else
expressing motion with the result that something ends up within or surrounded by something else.
expressing a period of time during which an event happens or a situation remains the case.
expressing the length of time before a future event is expected to happen.
(often followed by a noun without a determiner) expressing a state or condition.
indicating the quality or aspect with respect to which a judgement is made.
expressing inclusion or involvement.
indicating someone’s occupation or profession.
indicating the language or medium used.
as an integral part of (an activity).
expressing a value as a proportion of (a whole).
expressing movement with the result that someone or something becomes enclosed or surrounded by
expressing the situation of being enclosed or surrounded by something.
(of the tide) rising or at its highest level.
present at one’s home or office.
(of the ball in tennis and similar games) landing within the designated playing area.
Informal: a position of influence with someone powerful or famous.