WordMeaning (Simple)
subwaya train that runs under the ground
submarinea boat that goes under the sea
submergeto go under water
subzerobelow zero temperature
subseta small group inside a bigger group
subtitlewords shown below the screen in a movie
submitto give something for approval
subsoilthe layer of soil under the topsoil
substandardnot as good as the normal
subtractiontaking away numbers
subheadinga title under the main heading
subcontinenta large part of a continent
subconsciousthoughts below your awareness
subcontracta job given to someone else to help
subscribersomeone who signs up for a service
substitutea person or thing used in place of another
subdueto bring under control
subordinatea person lower in rank
subdivideto divide into smaller parts
subway stationa place to get on or off the subway
subfloorthe floor beneath the main floor
subterraneanunderground
submissionthe act of giving in
subtitle trackline of words shown in a video
subregiona small area inside a larger region
subeditora helper editor
subleaseto rent something from a renter
subconsciousnessthe state of being aware without knowing
subatomicsmaller than an atom
subchaptera smaller part of a book chapter
subparagrapha part of a paragraph
subspeciesa smaller group in a species
subareaa small area
subcommitteea small group in a larger committee
subcompacta very small car
subculturea group within a culture
subdivisionland divided for homes or buildings
subglacialunder a glacier
subhumanless than human
subfielda small part of a study or subject
sublevela level below another
submetera smaller meter
subparta part of a part
subtopica smaller topic
subheading titlea smaller title
subthemea small idea in a story
subzero tempsvery cold temperatures
subfloor woodwood under the floor
subtropicalnot fully tropical
subscribeto join a service
subscriptiona paid service you join
subsurfaceunder the surface
subsystema smaller part of a system
substitute teachera teacher who takes another’s place
subsonicslower than the speed of sound
subpanela smaller control panel
subpolarnear the polar area
subsistto survive on little
subtenanta person who rents from another renter
suborbitalnot in full orbit
subseaunder the sea
subbingacting as a substitute
subflooringthe layer under the floor
subtopicssmaller topics in a subject
substandard worknot good quality work
submerginggoing under water
subversivetrying to overthrow something
subductionwhen one land plate goes under another
subdividingdividing again
subrangea smaller mountain range
subgenrea smaller type of a genre
subchasera boat that hunts submarines
sublabela smaller label under a big company
subsonic speedspeed less than sound
subsystem partsparts of a smaller system
subfamilya group within a family
subphasea smaller phase
subkingdoma group below a kingdom in science
submentalitylower-level thinking
subluxationpartial dislocation
subpagea small webpage
subprofessionalbelow the level of a professional
subpopulationa smaller group in a population
subequatorialnear the equator
submillimeterless than a millimeter
suborbital pathnot fully orbiting
subangularsomewhat angular
subregion areaa small part of a big region
subkingdom typescience group under kingdom
subsoil dirtsoil below topsoil
subdistricta smaller part of a district
subclausea clause within another
subcomponenta smaller part of a component
subbasementa basement under another
subcapitola small capital city
subsequencesomething that follows
subeditor jobjob of a helper editor
subtitle wordswords shown on a movie screen
subprojecta small part of a project
subpettyvery small and not important
subdividerone who divides land
subcollegea college within a larger one
subfunctiona small function
subproblemssmaller problems