Prefixes related to Number:
* uni- (one): unicycle, uniform, unify
* bi- (two): bicycle, bilateral, bilingual
* tri- (three): tricycle, triangle, trifold
* quad- (four): quadrilateral, quadruple, quadriceps
* penta- (five): pentagon, pentagram, pentathlon
* hexa- (six): hexagon, hexadecimal, hexameter
* hepta- (seven): heptagon, heptachord
* octa- (eight): octagon, octopus, octave
* nona- (nine): nonagon, nonagenarian
* deca- (ten): decade, decahedron, decathlon
Prefixes related to Location:
* ante- (before): antecedent, antenatal, antechamber
* post- (after): post-mortem, postgraduate, postscript
* pre- (before): pre-existing, pre-emptive, pre-natal
* sub- (under): submarine, substandard, subliminal
* super- (above): supersonic, superstar, superimpose
* trans- (across): transatlantic, transcribe, transform
* inter- (between): international, interact, intercede
* intra- (within): intrastate, intravenous, intramural
Prefixes related to Size/Quantity:
* micro- (small): microscope, microchip, microcosm
* macro- (large): macroeconomics, macrocosm, macro photography
* mini- (small): minivan, miniature, miniseries
* mega- (large): megaphone, megastar, megabytes
* multi- (many): multi-lingual, multimedia, multi-faceted
Prefixes related to Negation:
* un- (not): unhappy, unbreakable, unreal
* in- (not): incomplete, insensitive, inactive
* im- (not): impossible, impolite, imperfect
* ir- (not): irrelevant, irregular, irresponsible
* non- (not): nonsense, non-fiction, non-profit
Prefixes related to Time:
* retro- (backwards): retrospect, retroactive, retroactively
* pro- (forward): proactive, prognosis, propel
Prefixes related to Direction:
* re- (again): redo, reread, rewrite
* de- (away from, down): defrost, decrease, devalue
Other Prefixes:
* co- (together): collaborate, cooperate, coexist
* auto- (self): autobiography, automatic, autopilot
* tele- (distant): telephone, television, telecommunication
* fore- (before): forewarn, forehead, foreshadow
* semi- (half): semicircle, semi-final, semi-conscious
Remember: These are just a few common prefixes. Many more exist, and some prefixes can have multiple meanings depending on the context.
To find more prefixes and their meanings, consider using a dictionary or online resources.