Synonym: annex, annexe, denotation, elongation, extension phone, extension service, file name extension, filename extension, lengthiness, prolongation, propagation, reference, telephone extension, university extension, wing. Similar words: extensive, tension, pension, dimension, dimensions, comprehension, extend, extent. Meaning: [ɪk'stenʃn] 
n. 1. a mutually agreed delay in the date set for the completion of a job or payment of a debt 2. act of expanding in scope; making more widely available 3. the spreading of something (a belief or practice) into new regions 4. an educational opportunity provided by colleges and universities to people who not enrolled as regular students 5. act of stretching or straightening out a flexed limb 6. a string of characters beginning with a period and followed by one to three letters; the optional second part of a PC computer filename 7. the most direct or specific meaning of a word or expression; the class of objects that an expression refers to 8. the ability to raise the working leg high in the air 9. amount or degree or range to which something extends 10. an additional telephone set that is connected to the same telephone line 11. an addition to the length of something 12. an addition that extends a main building.
n. 1. a mutually agreed delay in the date set for the completion of a job or payment of a debt 2. act of expanding in scope; making more widely available 3. the spreading of something (a belief or practice) into new regions 4. an educational opportunity provided by colleges and universities to people who not enrolled as regular students 5. act of stretching or straightening out a flexed limb 6. a string of characters beginning with a period and followed by one to three letters; the optional second part of a PC computer filename 7. the most direct or specific meaning of a word or expression; the class of objects that an expression refers to 8. the ability to raise the working leg high in the air 9. amount or degree or range to which something extends 10. an additional telephone set that is connected to the same telephone line 11. an addition to the length of something 12. an addition that extends a main building. 
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(181) Jin Shan pressure gas pipeline gas are Shaanxi - Beijing natural gas pressure gas pipeline extension.
(182) We cannot be an extension of China, India, the West, or the Malay Archipelago.
(183) The freedom of association is of ample connotation and extension, and the unique legal status.
(184) This paper introduces low frequency characteristic extension technique of velocity vibration sensor.
(185) The extension includes fittings and extension pipe with handwheel or nut mounted.
More similar words: extensive, tension, pension, dimension, dimensions, comprehension, extend, extent, extended, to some extent, intensity, mansion, expansion, external, density, intense, offensive, sensitive, defensive, consistent, sensitivity, comprehensive, consistently, comprehensible, version, mission, session, emission, invasion, decision.