Sector: meaning, definitions and examples

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sector

 

[ ˈsɛktər ]

Context #1 | Noun

business

A sector is a specific part or area of a larger entity, such as the economy, industry, or market. It can refer to a distinct category or segment within a broader system.

Synonyms

field, industry, segment

Examples of usage

  • The technology sector is booming with new innovations.
  • She works in the healthcare sector, focusing on patient care and wellness.
Context #2 | Noun

geometry

In geometry, a sector is a portion of a circle enclosed by two radii and the arc between them. It is like a slice of the circle.

Synonyms

portion, segment, slice

Examples of usage

  • The pizza was divided into eight equal sectors for sharing.
  • The playground had a circular sector designated for outdoor activities.
Context #3 | Noun

military

A sector in military terms refers to a specific area or portion of a battlefield assigned to a particular unit or commander for defense or offense.

Synonyms

area, territory, zone

Examples of usage

  • The troops were deployed to secure the northern sector of the battlefield.
  • The air force targeted enemy positions in the western sector.

Translations

Translations of the word "sector" in other languages:

🇵🇹 setor

🇮🇳 क्षेत्र

🇩🇪 Sektor

🇮🇩 sektor

🇺🇦 сектор

🇵🇱 sektor

🇯🇵 セクター

🇫🇷 secteur

🇪🇸 sector

🇹🇷 sektör

🇰🇷 섹터

🇸🇦 قطاع

🇨🇿 sektor

🇸🇰 sektor

🇨🇳 部门

🇸🇮 sektor

🇮🇸 geiri

🇰🇿 сектор

🇬🇪 სექტორი

🇦🇿 sektor

🇲🇽 sector

Etymology

The word 'sector' originated from the Latin word 'sector' meaning 'a cutter or one who cuts'. It first appeared in English in the 15th century with the meaning 'a mathematical instrument for drawing circles'. Over time, its usage expanded to refer to various divisions or portions within different fields. Today, 'sector' is commonly used in business, economics, geometry, and military contexts.

See also: dissect, dissection, intersect, secant, sect, sectarian, section, sections.

Word Frequency Rank

This word ranks #1,519, placing it within important intermediate vocabulary. Learning it will significantly improve your ability to express yourself in English.