15-letter words containing q, u, i, s, t
- quickwittedness — The state or condition of being quickwitted.
- quincentenaries — Plural form of quincentenary.
- quintec-objects — Based on Quintec Prolog (not Quintus). British.
- quite something — a remarkable or noteworthy thing or person
- quotation marks — one of the marks used to indicate the beginning and end of a quotation, in English usually shown as “ at the beginning and ” at the end, or, for a quotation within a quotation, of single marks of this kind, as “He said, ‘I will go.’ ” Frequently, especially in Great Britain, single marks are used instead of double, the latter being then used for a quotation within a quotation.
- secret mosquito — a high-pitched ringtone for a mobile phone, claimed by its distributors to be inaudible to most adults while remaining audible to children and teenagers
- sesquicarbonate — a salt intermediate in composition between a carbonate and a bicarbonate or consisting of the two combined.
- sesquicentenary — a hundred and fiftieth anniversary
- sexual equality — the same status, rights, and responsibilities for male and female people
- simple equation — linear equation
- squelch circuit — a circuit which disconnects a receiver in order to eliminate output noise when no signal or an extremely weak signal is received
- stable equation — a differential equation each solution of which tends to zero as the independent variable increases to infinity. Compare transient (def 6).
- tequila sunrise — a cocktail, usually consisting of tequila, orange juice, and grenadine. The ingredients have different densities and settle into bands of colour that resemble the sky at sunrise
- the square mile — the area in central London in which the United Kingdom's major financial business is transacted
- transequatorial — of, relating to, or near an equator, especially the equator of the earth.
- turquoise green — a light bluish green.
- unquestioningly — in manner that accepts something without expressing doubt or uncertainty
- winter quarters — housing or accommodation for the winter, esp for military personnel
- yes-no question — a question calling for an answer of yes or no, as Are you ready?
- yes/no question — a question inviting the answer "yes" or "no"