CIS

Proper noun

CIS

Initialism of Commonwealth of Independent States.

(UK, business) Initialism of Construction Industry Scheme.

(Canada, sports) Initialism of Canadian Interuniversity Sport, former name of U Sports.

Noun

CIS (plural CISes)

Initialism of contact image sensor.

Anagrams

• -ics, CSI, ICS, ICs, I²Cs, SCI, SIC, Sci., sci, sci., sic

Etymology 1

Adjective

cis (not comparable)

(biology) Having two mutations on two genes on the same chromosome of a homologous pair.

(cytology) Of the side of the Golgi apparatus nearer to the endoplasmic reticulum.

(chemistry) In (or constituting, forming, or describing) a double bond in which the greater radical on both ends is on the same side of the bond.

Coordinate terms

• trans

Etymology 2

Adjective

cis (not comparable)

Cisgender (or sometimes cissexual): not trans (transgender or transsexual) or non-binary.

Usage notes

Compare cis- and its usage notes.

Coordinate terms

• trans

Anagrams

• -ics, CSI, ICS, ICs, I²Cs, SCI, SIC, Sci., sci, sci., sic

Noun

CIs

plural of CI

Anagrams

• -ics, CSI, ICS, ICs, I²Cs, SCI, SIC, Sci., sci, sci., sic

Source: Wiktionary


Cis-.

Definition: A Latin preposition, sometimes used as a prefix in English words, and signifying on this side.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

25 June 2025

DETENTION

(noun) a state of being confined (usually for a short time); ā€œhis detention was politically motivatedā€; ā€œthe prisoner is on holdā€; ā€œhe is in the custody of policeā€


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Coffee Trivia

The Boston Tea Party helped popularize coffee in America. The hefty tea tax imposed on the colonies in 1773 resulted in America switching from tea to coffee. In the lead up to the Revolutionary War, it became patriotic to sip java instead of tea. The Civil War made the drink more pervasive. Coffee helped energize tired troops, and drinking it became an expression of freedom.

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