ἐπί

Etymology
From, from.

Cognate with 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬, and 🇨🇬 (🇨🇬).

The genitive is an innovated Greek associative. The dative is from the PIE locative. The accusative is from the pre-PIE directional.

Preposition

 * 1) on, upon (on the upper surface of)
 * 2) on (supported by)
 * 3)  in
 * 4) at, near
 * 5)  at (dependent upon)
 * 6)  by oneself
 * 7)  deep
 * 8)  before (in the presence of)
 * 9) in the case of; on
 * 10) in the time of
 * 11)  in
 * 12) on (an occasion)
 * 13) on, upon
 * 14) in
 * 15) at, near
 * 16) over
 * 17) in honor of
 * 18) against
 * 19) in addition to, over, besides
 * 20)  after
 * 21) in the power of
 * 22) according to
 * 23)  in, with
 * 24)  at, on
 * 25)  after
 * 26)  on account of, for
 * 27)  for
 * 28)  on
 * 29) for (i.e. in exchange for)
 * 30)  for
 * 31) in charge of
 * 32) onto (the upper surface of)
 * 33) to
 * 34) up to, as far as
 * 35)  to before, into the presence of
 * 36)  deep
 * 37) to or into a certain side
 * 38) against
 * 39) over
 * 40)  for, during
 * 41)  up to, until
 * 42) for (the purpose of)
 * 43) for (with respect to)
 * 44) over (in command of)
 * 45)  as well, besides (often with )
 * 1) in addition to, over, besides
 * 2)  after
 * 3) in the power of
 * 4) according to
 * 5)  in, with
 * 6)  at, on
 * 7)  after
 * 8)  on account of, for
 * 9)  for
 * 10)  on
 * 11) for (i.e. in exchange for)
 * 12)  for
 * 13) in charge of
 * 14) onto (the upper surface of)
 * 15) to
 * 16) up to, as far as
 * 17)  to before, into the presence of
 * 18)  deep
 * 19) to or into a certain side
 * 20) against
 * 21) over
 * 22)  for, during
 * 23)  up to, until
 * 24) for (the purpose of)
 * 25) for (with respect to)
 * 26) over (in command of)
 * 27)  as well, besides (often with )
 * 1) for (i.e. in exchange for)
 * 2)  for
 * 3) in charge of
 * 4) onto (the upper surface of)
 * 5) to
 * 6) up to, as far as
 * 7)  to before, into the presence of
 * 8)  deep
 * 9) to or into a certain side
 * 10) against
 * 11) over
 * 12)  for, during
 * 13)  up to, until
 * 14) for (the purpose of)
 * 15) for (with respect to)
 * 16) over (in command of)
 * 17)  as well, besides (often with )
 * 1)  to before, into the presence of
 * 2)  deep
 * 3) to or into a certain side
 * 4) against
 * 5) over
 * 6)  for, during
 * 7)  up to, until
 * 8) for (the purpose of)
 * 9) for (with respect to)
 * 10) over (in command of)
 * 11)  as well, besides (often with )
 * 1)  up to, until
 * 2) for (the purpose of)
 * 3) for (with respect to)
 * 4) over (in command of)
 * 5)  as well, besides (often with )
 * 1) for (with respect to)
 * 2) over (in command of)
 * 3)  as well, besides (often with )
 * 1)  as well, besides (often with )
 * 1)  as well, besides (often with )

For usage in composition, see.