17-letter words containing s, i, o, n
- show in (or out) — to usher into (or out of) a given place
- sign in (or out) — to sign a register on arrival (or departure)
- sign of the cross — a movement of the hand to indicate a cross, as from forehead to breast and left shoulder to right or, in the Eastern Orthodox Church, from right shoulder to left.
- significant other — Sociology. a person, as a parent or peer, who has great influence on one's behavior and self-esteem.
- silent revolution — a social or political revolution that takes place with little warning and without great fuss or unrest
- silicon rectifier — a rectifier consisting of a semiconductor diode using crystalline silicon
- silver collection — a collection that consists of silver coins that is made at a meeting etc
- sinbad the sailor — a merchant in The Arabian Nights who makes seven adventurous voyages
- singer-songwriter — A singer-songwriter is someone who writes and performs their own songs, especially popular songs.
- single-track road — a road that is only wide enough for one vehicle
- sino-japanese war — the war (1894–95) between China and Japan over the control of Korea that resulted in the nominal independence of Korea and the Chinese cession to Japan of Formosa and the Pescadores.
- sinus of valsalva — any of the pouches of the aorta and the pulmonary artery opposite the flaps of the semilunar valves into which blood returning to the heart flows, closing the valves.
- situational irony — irony involving a situation in which actions have an effect that is opposite from what was intended, so that the outcome is contrary to what was expected.
- situations vacant — Situations Vacant is the title of a column or page in a newspaper where jobs are advertised.
- sixth commandment — “Thou shalt not kill”: sixth of the Ten Commandments.
- sixty-fourth note — a note having one sixty-fourth of the time value of a whole note; hemidemisemiquaver.
- skate on thin ice — to place oneself in a dangerous or delicate situation
- skin of our teeth — a play (1942) by Thornton Wilder.
- slap on the wrist — a sharp blow or smack, especially with the open hand or with something flat.
- sleep deprivation — a condition in which you have not had enough sleep
- sleeping position — the position that you sleep in
- sleeping problems — difficulties in getting to sleep or in staying asleep
- slenderness ratio — aspect ratio (def 4a).
- slenderness-ratio — Aeronautics. the ratio of the span of an airfoil to its mean chord.
- slings and arrows — Slings and arrows are unpleasant things that happen to you and that are not your fault.
- slip-joint pliers — pliers having a sliding joint, permitting the span of the jaws to be adjusted.
- smarandache logic — neutrosophic logic
- smoke and mirrors — (used with a singular or plural verb) something that distorts or blurs facts, figures, etc., like a magic or conjuring trick; artful deception.
- smoothing circuit — a circuit used to remove ripple from the output of a direct current power supply
- snatch one's time — to leave a job, taking whatever pay is due
- snowmass mountain — a mountain in W central Colorado, in the Elk Mountains, in the S Rocky Mountains: ski resorts. 14,092 feet (4295 meters).
- social accounting — the analysis of the economy by sectors leading to the calculation and publication of economic statistics, such as gross national product and national income
- social assistance — welfare program
- social conscience — the state of being aware of the problems that affect a lot of people in society, such as being poor or having no home, and wanting to do something to help these people
- social enterprise — a business organization that works to benefit society as a whole
- social networking — the development of social and professional contacts; the sharing of information and services among people with a common interest.
- social notworking — the practice of spending time unproductively on social networking websites, esp when one should be working
- social settlement — settlement (def 14).
- socially included — benefiting from social inclusion
- socioeconomically — of, relating to, or signifying the combination or interaction of social and economic factors: socioeconomic study; socioeconomic status.
- socratic elenchus — the drawing out of the consequences of a position in order to show them to be contrary to some accepted position
- sodium propionate — a transparent, crystalline, water-soluble powder, C 3 H 5 NaO 2 , used in foodstuffs to prevent mold growth, and in medicine as a fungicide.
- softvelocity inc. — (company) The distributors of the Clarion family of application development systems.
- software engineer — a person who writes computer programs
- soil conservation — any of various methods to achieve the maximum utilization of the land and preserve its resources through such controls as crop rotation, prevention of soil erosion, etc.
- solicitor general — a law officer who maintains the rights of the state in suits affecting the public interest, next in rank to the attorney general.
- south farmingdale — a town on central Long Island, in SE New York.
- south frigid zone — the part of the earth's surface between the Antarctic Circle and the South Pole.
- south lanarkshire — a council area of S Scotland, comprising the S part of the historical county of Lanarkshire: included within Strathclyde Region from 1975 to 1996: has uplands in the S and part of the Glasgow conurbation in the N: mainly agricultural. Administrative centre: Hamilton. Pop: 303 010 (2003 est). Area: 1771 sq km (684 sq miles)
- south sea islands — the islands in the S Pacific that constitute Oceania