WordRootRoot MeaningWord Meaning
telephonetele (Greek)fara device to talk to someone far away
microscopemicro (Greek)smalla tool to see tiny things
autographauto (Greek)selfa person’s own signature
bicyclebi (Latin)twoa two-wheeled vehicle
triangletri (Latin)threea shape with three sides
geographygeo (Greek)earthstudy of Earth’s features
telescopetele (Greek)fartool for seeing faraway things
thermometertherm (Greek)heata tool for measuring temperature
aquariumaqua (Latin)watera tank for water animals
biologybio (Greek)lifestudy of living things
audienceaud (Latin)heargroup that listens or watches
visiblevis (Latin)seeable to be seen
predictdict (Latin)sayto say before; to guess the future
portableport (Latin)carryeasy to carry
scribblescrib (Latin)writemessy or quick writing
structurestruct (Latin)buildhow something is built
eruptrupt (Latin)breakto break out or explode
transportport (Latin)carryto carry across
inspectorspect (Latin)looksomeone who looks at things closely
photographphoto (Greek)lightpicture made using light
sympathypath (Greek)feelingsharing feelings of another
exportport (Latin)carryto carry out of a place
inactivein (Latin)notnot active
submarinesub (Latin)undervehicle that moves under water
rewindre (Latin)againto wind back again
dismissmis (Latin)sendto send away
uniformuni (Latin)onesame; one form
triangletri (Latin)threea shape with three angles
cyclecycl (Greek)circlerepeating pattern or wheel
manualman (Latin)handdone by hand
photographgraph (Greek)writepicture written with light
autographgraph (Greek)writea person’s own written name
telephonephon (Greek)sounda device to transmit sound
phonicsphon (Greek)soundmethod of teaching sound and spelling
inspectspect (Latin)lookto look at closely
visionvis (Latin)seethe ability to see
contracttract (Latin)pullan agreement that pulls people together
attracttract (Latin)pullto pull toward
reactionact (Latin)doto do something in response
actoract (Latin)dosomeone who acts
describescrib (Latin)writeto write or say what something is like
injectject (Latin)throwto throw into
rejectject (Latin)throwto throw back; refuse
missionmis (Latin)senda special job to send someone on
conductduct (Latin)leadto lead or guide
reduceduc (Latin)leadto bring down or lead to less
eruptrupt (Latin)breakto break out suddenly
bankruptrupt (Latin)breakout of money; broken
microscopescope (Greek)seetool to see small things
telescopescope (Greek)seetool to see distant things
thermometermeter (Greek)measuredevice to measure temperature
speedometermeter (Greek)measuretool that measures speed
benefitbene (Latin)goodsomething good
benignbene (Latin)goodkind or harmless
factoryfac (Latin)makea place where things are made
manufacturefac (Latin)maketo make by hand or machine
libertyliber (Latin)freethe state of being free
deliverliber (Latin)freeto free or bring something
audienceaud (Latin)hearthose who hear a performance
audibleaud (Latin)hearable to be heard
creditcred (Latin)believetrust or belief in someone
incrediblecred (Latin)believehard to believe
motionmot (Latin)movemovement
promotemot (Latin)moveto move forward or support
vocalvoc (Latin)voiceusing the voice
invokevoc (Latin)callto call upon
logiclog (Greek)word/reasonreasoning or thinking
dialoguelog (Greek)wordconversation between two people
thermaltherm (Greek)heatrelated to heat
thermostattherm (Greek)heata device to control heat
chronicchron (Greek)timecontinuing for a long time
synchronizechron (Greek)timeto do at the same time
dentistdent (Latin)tootha tooth doctor
dentaldent (Latin)toothrelating to teeth
lunarluna (Latin)moonrelating to the moon
lunaticluna (Latin)moonsomeone thought to be crazy
terrainterra (Latin)earthland or ground
territoryterra (Latin)earthland owned or controlled
sciencesci (Latin)knowknowledge about the world
conscioussci (Latin)knowknowing or aware
aquariumaqua (Latin)watera tank for fish
aquaticaqua (Latin)waterrelating to water
exportport (Latin)carryto send goods out
importport (Latin)carryto bring goods in
describescribe (Latin)writeto explain in words
prescriptionscribe (Latin)writewritten instruction from a doctor
pedalped (Latin)footfoot-operated part of a machine
pedestrianped (Latin)foota person walking
cyclecycl (Greek)circlea repeating round process
recyclecycl (Greek)circleto use again in a circle
photographphoto (Greek)lightpicture made with light
photosynthesisphoto (Greek)lightplants making food from light
diametermeter (Greek)measurea straight line through a circle
perimetermeter (Greek)measurethe outer measurement of an area
respectspect (Latin)lookto look up to someone
suspectspect (Latin)lookto look at as guilty or wrong
dictionarydict (Latin)saya book of words and meanings
contradictdict (Latin)sayto say the opposite

Let’s practice!