Alphabetical word directory
English words starting with S
Showing words 2,521–2,640 of 6,394. Choose a word to read its meaning, etymology and origin.
sincerely
advin a genuine, honest, and heartfelt way
sincerity
nthe quality of being honest and saying or showing what you really feel or believe
sine
n(in a right triangle) the ratio of the length of the side opposite a given acute angle to the length of the hypotenuse.
sinecure
na position requiring little or no work but giving the holder status or financial benefit.
sinew
na tendon, a strong cord of tissue that connects a muscle to a bone.
sinewy
adj(of meat or a person's body) having a lot of sinew; tough and stringy
sinful
adjcharacterized by or full of sin; wicked
sinfully
advin a way that is wicked or morally wrong
sinfulness
nthe state or condition of being morally wrong or evil.
sing
vto make musical sounds with the voice, especially words with a set tune
sing-along
nA song with a simple, repetitive melody that is easy for a group of people to sing together.
sing-song
adjHaving a repeated rising and falling rhythm or tone, like a simple song.
sing-songy
adjHaving a rhythm or tone that rises and falls in a repetitive, often monotonous, pattern, like a simple song or chant.
singable
adj(of a piece of music or a song) easy and pleasant to sing.
singaporean
adjOf or relating to the country of Singapore, its people, or their culture.
singe
vTo burn the surface or ends of something slightly.
singed
verb (past tense, past participle)To burn the surface or ends of something slightly.
singer
na person who sings, especially as a profession.
singer-actress
na woman who is both a professional singer and a professional actress
singer-guitarist
nA musician who both sings and plays the guitar, especially as a solo performer or as a prominent member of a band.
singer-songwriter
nA musician who writes and performs their own songs, especially in the popular music genre.
singing
nthe activity of performing songs with the voice
single
adjOnly one; not one of several
single-action
adj(of a firearm) requiring the hammer to be cocked by hand before each shot.
single-arm
adjInvolving, using, or designed for one arm.
single-breasted
adj(of a jacket, coat, etc.) having only one vertical row of buttons and a narrow overlap of fabric at the front.
single-car
adjInvolving or designed for only one car or vehicle.
single-case
adjRelating to or involving only one instance, example, or situation.
single-cell
adjconsisting of or involving a single biological cell
single-celled
adjConsisting of a single cell
single-channel
adjHaving or using only one channel, especially in electronics, telecommunications, or broadcasting.
single-crystal
adjConsisting of or being a single, continuous crystal without grain boundaries.
single-day
adjLasting for or confined to one day.
single-digit
adjRelating to or being a number from 0 to 9, or a quantity expressed by such a number.
single-dose
adjDescribing a medicine or vaccine administered in one time, as opposed to multiple doses over a period.
single-edge
adjHaving only one sharpened or effective side or edge.
single-edged
adj(of a blade or weapon) having only one sharpened side.
single-engine
adjhaving only one engine
single-factor
adjInvolving, based on, or determined by only one factor or variable.
single-family
adjRelating to or being a house designed for and occupied by one family
single-file
adjArranged or moving one behind another in a single line.
single-gender
adjConsisting of or intended for only one gender, typically referring to an institution, environment, or group.
single-handed
adjDone by one person without help from others.
single-handedly
advDone by one person alone, without help from anyone else.
single-issue
adjFocusing on or concerned with only one subject or problem.
single-item
adjConsisting of or relating to only one distinct article, unit, or element.
single-lane
adjHaving only one lane for traffic moving in a single direction.
single-layer
adjconsisting of or having only one layer or level
single-leg
adjInvolving, using, or performed on only one leg.
single-lens
adjHaving or using only one lens, especially in reference to a camera or optical device.
single-level
adjHaving or consisting of only one level, storey, or tier.
single-line
adjConsisting of or using only one line
single-malt
adj(of a whisky) distilled from malted barley at a single distillery
single-member
adjConsisting of or having only one member, especially in the context of a group, organization, or constituency.
single-minded
adjhaving one clear aim or purpose and determined to achieve it
single-mindedly
advIn a way that is focused on only one aim or purpose.
single-mindedness
nThe quality of being very determined and thinking only about achieving a particular thing
single-mother
nA mother who raises a child or children without a partner.
single-parent
nA person who brings up a child or children without a partner, typically because the other parent is not living with the family.
single-party
adjRelating to or denoting a political system in which only one political party is permitted or has a realistic chance of gaining power.
single-payer
adjrelating to or denoting a system in which the costs of healthcare are met by a single public organization funded by taxation.
single-pivot
adjHaving or using only one central point of support, rotation, or strategic control.
single-point
adjHaving or relating to only one specific location, item, or instance.
single-purpose
adjDesigned, intended, or used for only one specific function or aim.
single-room
adjconsisting of or containing only one room
single-room-occupancy
nA type of housing, often in a hotel or similar building, where a single room is rented to one person, typically with shared bathroom and kitchen facilities.
single-screen
adjHaving or using only one screen or display.
single-season
adjOccurring within, lasting for, or characteristic of one season only.
single-seat
adjHaving or designed for only one seat.
single-serving
adj(of food or drink) packaged or prepared in an amount suitable for one person to consume at one time.
single-sex
adjInvolving or intended for people of one sex only.
single-shot
adjDesigned to fire only one round before needing to be reloaded.
single-spaced
adj(of text) having no blank lines between the lines of writing
single-species
adjConsisting of, involving, or relating to only one biological species.
single-stage
adjConsisting of or involving only one stage or phase in a process, operation, or development.
single-state
adj(Of a system, device, or process) existing in or characterized by a single, distinct, and stable condition or mode of operation.
single-story
adj(of a building) having only one floor or level.
single-stranded
adj(of a nucleic acid molecule) consisting of a single linear chain of nucleotides, rather than the paired double helix structure.
single-track
adjHaving or consisting of a single railway line or road lane, allowing traffic to travel in only one direction at a time.
single-use
adjDesigned to be used only once and then thrown away or recycled.
single-user
adjDesigned for or restricted to use by only one person at a time.
single-vehicle
adjInvolving or relating to only one vehicle.
single-volume
adjConsisting of or contained within one book or volume.
single-wall
adjHaving or consisting of one layer or thickness of material, especially in the context of containers, nanotubes, or structures.
single-year
adjRelating to or covering a period of one year.
singleness
nthe state of being single, unmarried, or unattached.
singlet
nA sleeveless garment worn under or instead of a shirt; a vest.
singleton
nA single person or thing of the kind under consideration.
singly
advone at a time; individually.
singsong
na way of speaking in which the voice rises and falls in a regular, repetitive pattern.
singular
adjBeing the only one of its kind; unique or remarkable.
singularity
nthe quality of being strange or unusual
singularly
advIn a remarkable or conspicuous manner; to an unusual degree.
sinhalese
adjRelating to the Sinhalese people, their language, or their culture.
sinister
adjgiving the impression that something harmful or evil is happening or will happen.
sinister-looking
adjHaving an appearance that suggests evil, harm, or menace.
sink
vto go down below the surface of water, mud, etc.
sink-or-swim
adjDescribing a situation in which one must either succeed by one's own efforts or fail completely.
sinker
nA weight used to sink a fishing line or net.
sinkhole
nA hole in the ground formed when the surface layer collapses into a cavity below.
sinking
adjGoing down below the surface of a liquid, especially of water.
sinless
adjfree from sin; morally perfect or pure.
sinner
na person who commits a sin or sins, especially habitually.
sino-american
adjRelating to both China and the United States of America.
sino-british
adjRelating to or involving both China and Britain.
sino-indian
adjRelating to both China and India, or their peoples, cultures, or relations.
sino-japanese
adjRelating to or involving both China and Japan.
sino-soviet
adjRelating to or involving both China and the Soviet Union.
sinuous
adjHaving many curves and turns; winding.
sinuously
advIn a manner that has many smooth bends and curves.
sinus
nany of the air-filled cavities in the skull that connect to the nasal passages.
sinusitis
na condition in which the sinuses become swollen and painful, often after an infection.
sinusoid
na curve described by the equation y = sin x, having the form of a sine wave.
sinusoidal
adjhaving the shape or characteristics of a sine wave; varying in proportion to the sine of an angle.
Sioux
nA member of a group of Native American peoples originally inhabiting the northern Great Plains of North America.
sip
vTo drink something slowly, taking a very small amount into your mouth at a time.
siphon
nA tube used to convey a liquid from a higher container to a lower one by atmospheric pressure forcing it up the shorter arm of the tube while the liquid flows down the longer arm.
siphonophore
nA colonial marine animal of the phylum Cnidaria, composed of many specialized zooids that function together as a single organism.
sipper
nA person who sips a drink.
sippy
adj(of a cup or bottle) designed for a child to drink from without spilling, typically having a lid with a protruding spout or valve.