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Terminology - Prefix

Dia- Complete, through
Endo- Within
Epi- Above, upon
Ex-, exo- Out, outside of, outward
Hyper- Excessive, above, more than normal
Hypo- Deficient, below, less than normal
In- Into, in
Peri- Surrounding, around
Pro- Before, forward
Re- Back, backward, again
Retro- Behind
Sub- Below, under
Trans- Across, through
Ana Up
Cata Down
Inter Between
Intra Within
Meta Change
A, an No, not, without
Ab Away from
Ad Toward
Ante Before, forward
Anti Against
Auto Self, own
Bi Two
Brady Slow
Con With, together
Contra Against, opposite
De Lack of, down
Dys Difficult, painful
Ec Out, outside
Eu Good, normal
Hemi Half
In Not or within, into
Infra Beneath, under
Macro Large
Neo New
Pan All
Para Abnormal, beside, near
Per Through
Poly Many, much, multiple
Post After, behind
Pre- Before, in front
Supra Above, upper
Syn, sym Together, with
Tachy Fast
Ultra Beyond, excess
Uni One