Many of these combining forms may be used as either prefixes or suffixes. Examples are presented to show current usage.
| Prefixes | Derived From: | Meaning | Example |
| a-, ab- | Latin | off, from, down, away | abduct, avert |
| a-, an- | Greek | not, without, less | abiotic, anaerobic |
| actin- | G. aktis | a ray, beam, spoke | actinomycete |
| ad- | Latin | to, attached to, | adsorption |
| aer- | Greek | air | aerobic |
| amphi- | Greek | both, about, around | amphibian |
| ana- | Latin | away, through, again | analysis |
| andro- | Greek | man, male | androgens |
| angio- | Greek | a vessel, closed container | angiospermae |
| anthropo- | Greek | referring to man | anthropology |
| ant-, anti- | Greek | against, away, opposite | antibiosis |
| ante- | Latin | before | anteroom |
| ap-, aph-, apo- | Latin | from, off, separate | apogee |
| aqua- | Latin | water | aquatic |
| arche-, archeo- | Greek | ancient, primitive | archeology |
| arthri-, arthro- | G. arthron | joint, jointed | arthritis |
| asco- | G. askos | bag, sack, bladder | ascospore |
| aureo- | L. aureus | gold colored | aureomycin |
| auto- | G. autos | self | autoimmune |
| bi- | Latin | two, twice, double | bipolar, binocular |
| bio-, bios- | Greek | related to life | biology, biocidal |
| blasto- | G. blastos | an embryonic layer or cell | blastomere |
| brachy- | Greek | short | brachycephalic |
| brad-, brady- | Greek | slow, slowness | bradycardia |
| bry-, bryo- | G. bryon | moss, mossy | bryophyte |
| calic-, calix- | Latin | cuplike | calyx |
| cani-, canis- | Latin | dog | canine |
| cardia- | G. kardia | heart | cardiac |
| carn- | L. carnis | flesh | carnivore |
| carp- | L. carpalis | wrist, bones | carpel |
| cata- | Greek | decomposition, degradation | catabolism |
| cell- | L. cella | small room | cellular |
| cephal- | Latin | head | cephalic |
| chloro- | G. chloros | green, containing chloride | chlorophyll |
| chroma-, chromo- | Greek | colored | chromosome |
| chron-, chrono- | G. chronos | time | chronometer |
| circum- | Latin | around, near, about | circumnavigate |
| coel- | G. koilos | hollow cavity, belly | coelom |
| col-, com-, con- | Latin | with, together | combine, collide |
| contra- | Latin | against | contradict |
| crypto- | G. kryptos | hidden | cryptogamic |
| cyano- | G. kyanos | dark blue, blue-green | cyanobacteria |
| cyst- | G. kystis | bladder | cystitis |
| cyt-,cyte-,cyto- | G. kytos | cell, a hollow vessel | cytology |
| de- | Latin | undoing, removal of, from | dehydration |
| den-, dent- | L. dens | tooth | dentition |
| dendro- | Greek | tree | dendrochronology |
| derm-, derma- | Greek | skin, hide | dermatitis |
| deut-, deutero- | Greek | second, secondary | deuterium |
| di- | Greek | double, twice, two | disaccharide |
| dia- | Greek | through, across | diameter |
| diplo- | Greek | twofold, double | diploid |
| dis- | Latin | apart, away | dissolve |
| dorm- | Latin | to sleep | dormant, dormitory |
| drom-, drome- | Greek | a running, racing | dromendary |
| e-, ec- | Latin | out, out of | efferent |
| eco- | G. oikos | house, environment | ecology |
| ecto- | G. ektos | outside | ectoderm |
| en-, endo- | G. endon | within, internal | endoskeleton |
| entero- | G. enteron | intestine | enterocolitis |
| entomo- | G. entoma | insect | entomology |
| eo-, eos- | Greek | the dawn | Eocene, Eohippus |
| epi- | Greek | upon, above, top | epidermis |
| erythro- | Greek | red | erythrocyte |
| eu- | Greek | proper, true, good | eucaryotic |
| ex- | Latin | out, from | excise |
| exo- | Greek | outer, external | exoskeleton |
| extra- | L. exter | outside of, beyond | extracellular |
| flagell- | L. flagrum | whip, whiplike | flagellum |
| fuc-, fuco- | G. phyktos | seaweed, algae, lichen | fucoxanthin |
| gamo- | G. gamos | sexual union | gamogenesis |
| gastero-,gastro- | G. gaster | stomach, belly | gastroenteritis |
| geno- | L.gene | origin, development | genotype |
| ge-, geo- | Greek | earth | geology |
| glu-, glyco- | Greek | sweet, sugar | glucose, glycogen |
| gon-,goni-,gono- | Greek | reproductive, sexual | gonorrhea |
| gymn-, gymno- | G. gymnos | naked, bare | gymnosperm |
| gyn-,gyne-,gyno- | Greek | woman, female | gynecology |
| halo- | G. hals | salt | halophile |
| haplo- | G. haploos | single | haploid |
| heme-, hemo- | G. haimo | blood | hemotologist |
| hemi- | Greek | half | hemisphere |
| hepta- | Greek | seven | heptane |
| herb- | L. herba | pertaining to plants | herbicide |
| hetero- | Greek | different, other, unlike | heterozygous |
| hex-, hexa- | Greek | six | hexagonal |
| hipp-, hippo- | G. hippos | horse | hippodrome |
| histo- | G. histos | tissue | histology |
| holo- | G. holos | whole, entire | holoblastic |
| homeo, homo- | Greek | same, similar, like | homogeneous |
| hyal-, hyalo- | G. hyalos | glassy, transparent | hyaloid |
| hydr-, hydro- | Greek | pertaining to water | hydrolysis |
| hyper- | Greek | above, more, over | hyperactive |
| hypo- | Greek | below, less, under | hypodermic |
| ichthy-,ichthyo- | Greek | referring to fish | ichthyology |
| inter- | Latin | between | intercellular |
| intra- | Latin | within, inside | intracellular |
| intro- | Latin | inward, within | introvert |
| iso- | Greek | equal, same | isotonic |
| kine- | Greek | movement, moving | kinetics |
| leuc-, leuk- | Greek | white | leucocyte |
| lycan- | G. lykos | wolf | lycanthropy |
| macro- | Greek | large, big, long | macromolecule |
| man-, manu- | Latin | hand | manual |
| mastig- | G. mastigos | whip | mastigophora |
| meg-, mega- | Greek | great, large | megabyte |
| melan-,melano- | Greek | black, dark | melanin |
| mero- | G. merus | part, piece | meroblast |
| mes-, meso- | G. mesos | middle, in between | mesoderm |
| met-, meta- | Greek | later, following, changed in position or form | metamorphosis |
| micro- | G. mikros | small | microbiology |
| milli- | Latin | a thousandth part | millimeter |
| mio- | G. meion | less, smaller | Miocene |
| mito- | G. mitos | thread | mitosis |
| mon-, mono- | Greek | one, single | monocular |
| morph- | Greek | shape, form | morphology |
| mor-, mort- | Latin | die, death, | mortality |
| muc-, muco- | Latin | consisting of many units | multicellular |
| mus- | Latin | mouse, as one running | muscle |
| myco-, mykos- | Greek | fungus, mushroom | mycology |
| myo- | G. mys | muscle | myoglobin |
| myxo- | Greek | slime, mucus | myxomycetes |
| nemato- | Greek | thread, threadlike | nematode |
| neuro- | Greek | name | nomenclature |
| ob- | Latin | against | obtuse |
| octa- | Greek | eight | octopus |
| olig-, oligo- | Greek | few, small, less | oligarchy |
| omni- | Latin | all, everywhere | omnipotent |
| oo- | Greek | pertaining to an egg | oocyte |
| ophthalmo- | Greek | referring to the eye | ophthalmologist |
| opisth-,opistho- | Greek | behind, backwards, back | Opisthobranchia |
| orni-, ornitho- | Greek | bird | ornithology |
| orth-, ortho- | Greek | straight | orthodontist |
| osteo- | Greek | bone | osteocyte |
| oto- | Greek | referring to the ear | otology |
| ova-,ovi-,ovul- | Latin | egg | ovary, oviduct |
| paleo- | Greek | old, ancient | paleontology |
| para- | Greek | beside, near, beyond | parasitism |
| path-, patho- | Greek | disease, suffer | pathogenic |
| ped-, pedi- | Latin | foot | pedicure |
| penna-, pinna- | Latin | feather, feathery | pinnate |
| pent-, penta- | Greek | five | pentagon |
| per- | Latin | through | pervade, peruse |
| peri- | Greek | around, surrounding | perimeter |
| pher- | Greek | bearing, carrying, support | pheromone |
| phil- philo- | Greek | loving, attracted to | philanthropy |
| phob- | Greek | fear, fearing | phobic |
| photo- | Greek | pertaining to light | photosynthesis |
| phyco- | Greek | seaweed, algae | phycology |
| phylo- | Greek | tribe, race, related group | phylogeny |
| phyto- | Greek | pertaining to plants | phytohormone |
| plasm-, plasma- | Greek | formative substance | plasmablasts |
| plati-, platy- | Greek | flat | platypus |
| pleio- pleo- | Greek | more, many | pleiomorphic |
| pod-,poda-,podi- | Greek | foot | podiatrist |
| poly- | Greek | many | polyhedron |
| post- | Latin | after | postnatal |
| pre- | Latin | before | prenatal |
| preter- | Latin | beyond | preterhuman |
| prim- | Latin | first | primary |
| pro- | Greek | before, on behalf of | proboscis |
| pro- | Latin | forward | progressive |
| proto- | Greek | first, primary | protozoa |
| pseudo- | Greek | false | pseudopod |
| psilo- | Greek | bare, mere | psilopsida |
| pteri-, ptero- | Greek | fern, feather | pteridophyte |
| quadr-, quadri- | Latin | four | quadruped |
| radi- | Latin | ray, spoke of wheel | radial |
| re- | Latin | back, again | repeat |
| retro- | Latin | backward | retroactive |
| rhiz-, rhizo- | Greek | pertaining to roots | rhizoids |
| rhod-, rhodo- | Greek | a rose, red | rhodopsin |
| rota- | Latin | wheel | rotate |
| sapr-, sapro- | Greek | rotten, putrid, dead | saprobe |
| sarc-, sarco- | Greek | flesh, fleshy | sarcoma |
| schiz-, schizo- | Greek | split, splitting | schizocoel |
| se- | Latin | apart | secede |
| semi- | Latin | half | semicircle |
| soma-, somato- | Greek | body | somatic |
| sperma-,spermato- | Greek | seed | spermatozoa |
| sporo- | Greek | spore | sporophyte |
| staphylo- | Greek | bunch of grapes | staphylococcus |
| stoma- | Greek | mouth | stomate |
| strepto- | Greek | twisted, string of | streptococcus |
| sub- | Latin | below, under, smaller | subapical |
| supra-, super- | Latin | above, over | supernova |
| sym-, syn- | Greek | together, with | synthesis |
| taxi-, taxo- | Greek | to make order, arrangement | taxonomy |
| tel-,tele-,telo- | Greek | distant, end | telophase |
| terra-, terre- | Latin | land, earth | terrestrial |
| tetra- | Greek | four | tetrapod |
| therm-, thermo- | Greek | heat | thermometer |
| thigmo- | Greek | touch | thigmotaxis |
| trans- | Latin | across, through, over | transfer |
| tri- | Latin | three | triangle |
| tricho- | Greek | hair | trichocyst |
| triplo- | Latin | triple | triploid |
| troche-, trocho- | Greek | wheel, hoop | trochophore |
| tropho- | Greek | nourishment | trophoblast |
| ultra- | Latin | beyond, exceedingly | ultraconservative |
| uni- | Latin | consisting of one | unicellular |
| vice- | Latin | in place of | vice-president |
| vid-, vis- | Latin | see | vision |
| xen-, xeno- | Greek | dry, desert | xerophyte |
| zoo- | Greek | animal, life | zoology |
| zyg-, zygo- | Greek | to join together | zygote |
| Suffixes | Derived From: | Meaning | Example |
| -biosis | Greek | mode of living, way of life | symbiosis |
| -blast | Greek | formative, embryonic | mesoblast |
| -chaeta-, -chete | Greek | a bristle | Polychaeta |
| -chrome | Greek | color | mercurochrome |
| -cidal, -cide | Latin | killer, a killing | insecticide |
| -cocci, -coccus | Greek | round, seed, kernel | Streptococcus |
| -cyst | Greek | pouch, sac | trichocyst |
| -dactyl | Greek | finger | pentadactyl |
| -derm, -dermis | Greek | skin, layer | epidermis |
| -elle, -ule, -la, -le, -let, -ole | Latin | small, diminutive endings | globule, piglet |
| -emia | Greek | blood disease | anemia |
| -fer | Latin | bearer, producer, carry | conifer, transfer |
| -gamous, -gamy | Greek | marriage, sexual fusion | polygamy |
| -gen, -geny | Greek | origin, production | progeny, hydrogen |
| -genesis | Latin | origin, development of | embryogenesis |
| -gony | Latin | something produced | cosmogeny |
| -graph | Greek | drawing, writing | chromatograph |
| -hedral, -hedron | Greek | side | polyhedral |
| -hydrate | Greek | compound formed by union of water with other substance | carbohydrate |
| -ism | Greek | act, practice or result of | terrorism |
| -ite | Latin | a division or part | somite |
| -itis | Greek | inflammation or infection | appendicitis |
| -jugal, -jugate | Latin | to yoke, join together | conjugate |
| -logy | G. logos | science or study of | biology |
| -lysis, -lytic | Greek | loosening, separation, splitting into smaller units | photolysis |
| -mer, -merous | G. meros | a part, piece | polymer |
| -meter | G. metron | a measurement | diameter |
| -morph | Greek | form | endomorph |
| -mycin | Greek | derived from a fungus | aureomycin |
| -nomy | Greek | systematized knowledge of | astronomy |
| -oma | Greek | tumorous | carcinoma |
| -osis, -otic | Greek | abnormal condition, disease | neurosis |
| -phage | Greek | eater | bacteriophage |
| -phase | Greek | a stage or condition | metaphase |
| -phil, -phile | Greek | fear, fearing | hydrophobia |
| -phor, -phore | Greek | bearing, carrying, supporting | sporangiophore |
| -phyll | Greek | leaf | chorophyll |
| -phyta, -phyte | Greek | plant | epiphyte |
| -plasm | Greek | formative substance | cytoplasm |
| -plast | Greek | organized particle, granule | choroplast |
| -pod, -poda | Greek | foot | arthropod |
| -some | Greek | body | chromosome |
| -stasis | Greek | a stationary position | homeostasis |
| -stat, -static | Greek | stationary, still | hemostat |
| -stomy | Greek | opening into | colostomy |
| -therm | Greek | heat | homeotherm |
| -thes, -thesis | Greek | arrangement, in order | hypothesis |
| -tom, -tomy | Greek | dividing, surgery | lobotomy |
| -trope, -tropic | Greek | turning | phototropic |
| -vor, -vore | L. vorare | feeding | carnivore |
| -zoa,-zoan,-zoic | Greek | animal, life | protozoa |