Alphabetical word directory
English words starting with S
Showing words 5,881–6,000 of 6,394. Choose a word to read its meaning, etymology and origin.
superficially
advin a way that is concerned only with what is obvious or apparent, not thorough or deep.
superfluid
nA fluid, typically a liquid like helium, that flows without any viscosity or friction, especially at temperatures close to absolute zero.
superfluidity
nThe property of a fluid that flows without viscosity or friction and exhibits other unusual quantum mechanical effects, typically occurring at temperatures near absolute zero.
superfluity
nan amount of something that is more than is needed or wanted
superfluous
adjmore than is needed or wanted; unnecessary or excessive.
superfood
na food considered especially nutritious or otherwise beneficial to health and well-being.
superfund
nA fund established by a government to finance the cleanup of hazardous waste and environmental pollution.
supergiant
na star that is much larger, more massive, and more luminous than a giant star, representing a late stage in stellar evolution.
superglue
nA very strong glue, especially one that is based on cyanoacrylate.
supergroup
nA music group formed by well-known, successful musicians who have already performed separately or in other groups.
supergun
nan extremely large and powerful gun, typically one that is custom-built or experimental.
superheated
adj(of a liquid) heated under pressure above its boiling point without boiling occurring.
superhero
nA fictional character, especially in comics or movies, who has extraordinary or superhuman powers and is dedicated to fighting crime or protecting the public.
superhighway
na broad highway designed for high-speed traffic, especially an expressway with multiple lanes.
superhuman
adjhaving or showing exceptional ability or powers beyond normal human capability
superimpose
vto put one image, object, or layer on top of another so that both can be seen, either fully or partly.
superimposed
adjPlaced or laid over something else, typically so that both are still evident.
superimposition
nThe action or process of placing one thing on top of another so that both are seen.
superintend
vTo be in charge of an activity or person; to manage or oversee.
superintendency
nthe position, work, or period of office of a superintendent.
superintendent
na person who is in charge of a particular department or institution, especially a school district or a building
superior
adjhigher in rank, status, or quality
superiority
nthe state or quality of being better, more powerful, or more important than others.
superiorly
advin a manner that is higher in rank, status, or quality.
superlative
adjOf the highest quality or degree; surpassing all others.
superluminal
adjrelating to or denoting a speed greater than that of light.
supermajority
na number of votes that is much more than half, especially one that is required for making important decisions or changes.
superman
na man with greater strength or abilities than a normal human being
supermarket
nA large self-service shop selling foods and household goods.
supermax
nA prison designed to hold the most dangerous criminals, featuring extremely high security and strict control over inmates' movements and activities.
supermodel
nAn extremely famous and highly paid fashion model who works for top designers and appears in international magazines and advertisements.
supermom
nA mother who successfully manages a home and raises children while also having a full-time job or many other demanding responsibilities.
supernal
adjRelating to the sky or the heavens; celestial.
supernatant
adj(of a liquid) lying above a solid residue after precipitation, centrifugation, or other separation process.
supernatural
adjrelating to phenomena that cannot be explained by the laws of nature or science.
supernaturalism
nbelief in the existence of supernatural beings, agencies, or phenomena, or a system based on such belief.
supernaturally
advIn a way that cannot be explained by the laws of nature; by or as if by supernatural power.
supernormal
adjexceeding what is normal or usual; exceptional.
supernova
na star that suddenly increases very greatly in brightness because of a catastrophic explosion that ejects most of its mass.
supernumerary
adjexceeding the usual, stated, or required number; extra.
superordinate
adjof higher rank, status, or importance.
superorganism
na group of organisms, such as a social insect colony, that functions in a highly coordinated way and can be considered as a single, self-regulating entity.
superoxide
nA compound containing the highly reactive O₂⁻ anion.
superpose
vto place or lay (one thing) over or above something else, typically so that they coincide.
superposition
nThe action of placing one thing on or above another, especially so that they coincide.
superpower
nA country that has very great military and political power in the world.
superrich
adjextremely wealthy; having a very large amount of money.
superscalar
adj(of a processor) designed to execute more than one instruction during a single clock cycle by having multiple parallel execution units.
superscript
adj(of a letter, figure, or symbol) written or printed above the line of text.
supersede
vto take the place of (something older or less effective) and become the new standard or norm.
supersensitive
adjExtremely or excessively sensitive; reacting very strongly to slight changes, influences, or stimuli.
superset
nA set that includes all the elements of another set and possibly more.
supersexy
adjExtremely attractive or sexually appealing.
supersize
vto increase the size of something, especially a portion of food or drink, to a much larger than standard amount.
supersonic
adjrelating to or flying at a speed greater than that of sound.
superspeedway
na very large, high-speed racetrack, especially one used for major stock car races.
superstar
na very famous and successful performer, especially a musician, actor, or sports player
superstardom
nThe status or condition of being a superstar; the world of superstars.
superstate
nA large and powerful political entity, especially one formed by the union of several nations or states.
superstation
na major television station that transmits its signal over a wide area via satellite or cable.
superstition
na belief that certain events or things will bring good or bad luck, which is not based on reason or scientific knowledge.
superstitious
adjbelieving that certain events or things will bring good or bad luck, based on magic or old ideas, rather than reason or science.
superstitiously
advin a way that shows belief in superstitions; in a manner influenced by superstition.
superstore
na very large store, especially one that sells a wide variety of goods, often at low prices.
superstring
na hypothetical one-dimensional object in some theories of particle physics, which is a fundamental constituent of reality and is postulated to be the basis of all particles and forces.
superstructure
na structure built on top of something else, such as the part of a ship above the main deck or the part of a building above its foundation.
supersymmetric
adjRelating to or exhibiting supersymmetry, a theoretical symmetry in physics that relates elementary particles of one spin to another.
supersymmetry
na principle in theoretical physics that proposes a relationship between two basic classes of elementary particles, bosons and fermions, where for every known particle a "superpartner" particle of the other class is postulated.
supertanker
na very large ship designed to carry huge quantities of oil or other liquid cargo.
supervise
vTo watch and direct a person, activity, or process to ensure it is done correctly or safely.
supervised
adjWatched and directed by someone with authority or expertise.
supervising
verb (present participle)watching and directing a person, activity, or situation to ensure it is done correctly
supervision
nThe action or process of watching and directing what someone does or how something is done.
supervisor
nA person whose job is to supervise someone or something.
supervisory
adjRelating to or having the function of supervising or overseeing people, activities, or processes.
superwoman
na woman who is exceptionally successful, strong, or capable, especially one who manages the many demands of a career, family, and home life.
supination
nThe act of turning the hand or foot so that the palm or sole faces upward or forward.
supine
adjLying flat on your back with your face upward.
supper
nthe last meal of the day, typically a light or informal one eaten in the evening.
suppertime
nthe time in the evening when the main meal of the day is eaten.
supplant
vTo take the place of (someone or something), especially through force, scheming, or innovation.
supple
adjBending and moving easily and gracefully; flexible.
supplement
nsomething that is added to something else to improve it or complete it; something extra.
supplemental
adjprovided in addition to what already exists, especially to make it complete or sufficient.
supplementary
adjprovided in addition to what already exists or is available, typically to improve or complete it.
supplementation
nthe act of adding something to something else to make it complete or improve it.
suppleness
nThe quality of being able to bend or move easily and gracefully; flexibility.
suppliant
nA person who makes a humble or earnest plea to someone in power or authority.
supplicant
nA person who makes a humble or earnest plea to someone in power or authority.
supplicate
vTo ask or beg for something earnestly or humbly.
supplication
nThe action of asking or begging for something earnestly or humbly.
supplied
vProvided something that was needed or wanted.
supplier
na person or company that provides something needed, especially goods or equipment
supply
vto provide something that is needed or wanted
supply-and-demand
nthe relationship between the amount of goods or services that are available and the amount that people want to buy, especially as this affects prices
supply-chain
nThe sequence of processes involved in the production and distribution of a commodity, from sourcing raw materials to delivering the final product to the consumer.
supply-demand
nThe relationship between the availability of a commodity or service (supply) and the desire for it (demand), considered as factors regulating its price.
supply-side
adjRelating to or based on the theory that economic growth is best encouraged by lowering taxes and reducing regulation, thereby increasing the ability of producers to supply more goods.
supply-sider
nAn economist or political advocate who believes that economic growth is best achieved by lowering taxes and reducing regulation to increase the supply of goods and services.
support
vTo hold up or bear the weight of something; to keep from falling.
support-group
nA group of people who meet regularly to give each other emotional help, advice, and encouragement because they share a particular problem or experience.
supportable
adjAble to be endured or tolerated; bearable.
supported
adjheld up or kept in position.
supporter
na person who approves of and encourages a public figure, organization, or idea.
supporting
adjProviding assistance, encouragement, or backing.
supportive
adjProviding encouragement or emotional help.
supportively
advIn a way that provides encouragement, emotional help, or approval.
supportiveness
nThe quality of being supportive; providing encouragement or emotional help.
suppose
vto think or believe that something is true or possible, often without being certain
supposed
adjGenerally believed or assumed to be the case, but not necessarily so.
supposedly
advaccording to what is generally believed or assumed to be true, though not necessarily proven.
supposing
conjUsed to introduce a hypothesis or possibility for consideration.
supposition
nAn idea or theory that you believe is true even though you do not have proof.
suppository
nA small, solid medical preparation designed to be inserted into the rectum, vagina, or urethra, where it melts to release medication.
suppress
vto put an end to something by force or authority; to prevent something from being expressed, published, or known.
suppressant
na substance that reduces or stops a particular process or feeling, especially a bodily function.
suppressed
adj(of an emotion, action, or process) kept from being expressed, revealed, or continued
suppression
nThe act of ending something by force
suppressive
adjtending or intended to suppress something, especially by force or authority.
suppressor
na person or thing that suppresses something.