Science Prefixes to Know

Here are some science prefixes that are good for us to know! The ones on our poster in class are in bold here, but I've added several more for you to check out as well.

See if you can think of more examples than just the ones I have listed here. If you think of more, email them to me, and we can add them to the list! (I'll even give you a shout-out for adding to our list!) 

a - 
Meaning: not; without
Examples: abiotic, asymmetrical

anti -
Meaning: against
Examples: antibacterial, antibiotic

aqua - 
Meaning: water
Examples: aquatic, aquarium, Aquaman

auto - 
Meaning: self
Examples: autograph, autobiography

bi - 
Meaning: two
Examples: bicycle, binoculars 

bio -
Meaning: life
Examples: biology, biography, biotic 


circum - 
Meaning: around
Example: circumference

dis - 
Meaning: not
Examples: disadvantage, discourage

eco - 
Meaning: habitat; environment
Examples: ecosystem, ecology

ex - 
Meaning: out of; away from
Examples: exit, exterior

geo
Meaning: Earth
Examples: geothermal, geography

hydro
Meaning: water
Examples: hydroelectricity, hydrology 

in - 
Meaning: in; within
Examples: inside, interior

in/im -
Meaning: not; without
Examples: incomplete, improper

pre - 
Meaning: before
Examples: preview, prepay

photo
Meaning: light
Example: photosynthesis

therm
Meaning: heat
Examples: thermometer, geothermal

trans - 
Meaning: across
Examples: transmission, transmit, transition

tri -
Meaning: three
Examples: tricycle, triangle

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