- extension
- ex|ten|sionW3S2 [ıkˈstenʃən] n▬▬▬▬▬▬▬1¦(making something bigger or longer)¦2¦(extra rooms)¦3¦(extra time)¦4¦(include/affect more than before)¦5¦(telephone)¦6 by extension7 extensions8¦(computer)¦9¦(electric wire)¦10¦(stretch arm/leg)¦11¦(university/college)¦▬▬▬▬▬▬▬1.) ¦(MAKING SOMETHING BIGGER OR LONGER)¦ [U and C]the process of making a road, building etc bigger or longer, or the part that is addedextension of▪ the extension of the Jubilee underground line2.) ¦(EXTRA ROOMS)¦ BrEanother room or rooms which are added to a buildingextension to▪ the planned extension to the National Museum▪ a loft extension3.) ¦(EXTRA TIME)¦ [C usually singular]an additional period of time allowed for something▪ Donald's been given an extension to finish his thesis.▪ The pub's got an extension tonight (=it will stay open longer than usual) .4.) ¦(INCLUDE/AFFECT MORE THAN BEFORE)¦ [singular, U]the development of something in order to make it affect more people, situations, areas than beforeextension of▪ the extension of the copyright laws to cover online materials▪ an extension of the powers of the European Parliament5.) ¦(TELEPHONE)¦a) one of many telephone lines connected to a central system in a large building, which all have different numbers▪ Can I have extension 316, please?▪ Do you know Mr Brown's extension number?b) one of the telephones in a house that all have the same number6.) by extensionused when you want to mention something that is naturally related to something else▪ My primary responsibility is to the pupils, and by extension to the teachers and parents.7.) extensions [plural]long pieces of artificial hair that can be attached to your hair to make it look longerhair extensions8.) ¦(COMPUTER)¦ technicala set of three letters that follow the name of a computer ↑file to show what it is. For example, the extension '.doc' shows that a file is a written document.9.) ¦(ELECTRIC WIRE)¦ BrEan ↑extension lead10.)¦(STRETCH ARM/LEG)¦ [U and C]the position of a part of the body when it is stretched, or the process of stretching it11.) ¦(UNIVERSITY/COLLEGE)¦[U]part of a university or college that offers courses to people who are not full time students
Dictionary of contemporary English. 2013.