extension
1. a mutually agreed delay in the date set for the completion of a job or payment of a debt (Freq. 13) - they applied for an extension of the loan • Hypernyms: delay, hold, time lag, postponement, wait 2. act of expanding in scope; making more widely available (Freq. 10) - extension of the program to all in need • Derivationally related forms: extend • Hypernyms: expansion, enlargement • Hyponyms: spread, spreading, stretch 3. the spreading of something (a belief or practice) into new regions (Freq. 2) • Syn: propagation • Derivationally related forms: propagate (for: propagation) • Hypernyms: dissemination, airing, public exposure, spreading 4. an educational opportunity provided by colleges and universities to people who are not enrolled as regular students (Freq. 1) • Syn: extension service, university extension • Hypernyms: education, instruction, teaching, pedagogy, didactics, educational activity • Part Meronyms: extension course 5. act of stretching or straightening out a flexed limb (Freq. 1) • Ant: flexion • Derivationally related forms: extend • Hypernyms: stretching • Hyponyms: hyperextension 6. a string of characters beginning with a period and followed by one or more letters; the optional second part of a PC computer filename - most applications provide extensions for the files they create - most BASIC files use the filename extension .BAS • Syn: filename extension, file name extension • Hypernyms: string • Part Holonyms: filename, file name, computer filename, computer file name 7. the most direct or specific meaning of a word or expression; the class of objects that an expression refers to - the extension of 'satellite of Mars' is the set containing only Demos and Phobos • Syn: reference, denotation • Derivationally related forms: extensional, denote (for: denotation), referent (for: reference), refer (for: reference) • Hypernyms: meaning, substance 8. the ability to raise the working leg high in the air - the dancer was praised for her uncanny extension - good extension comes from a combination of training and native ability • Hypernyms: property, dance 9. amount or degree or range to which something extends - the wire has an extension of 50 feet • Syn: lengthiness, prolongation • Derivationally related forms: prolong (for: prolongation) • Hypernyms: longness • Hyponyms: coextension 10. an additional telephone set that is connected to the same telephone line • Syn: telephone extension, extension phone • Hypernyms: telephone, phone, telephone set 11. an addition to the length of something • Syn: elongation • Derivationally related forms: elongate (for: elongation) • Hypernyms: addition, add-on, improver 12. an addition that extends a main building • Syn: annex, annexe, wing • Derivationally related forms: annex (for: annex) • Hypernyms: addition, add-on, improver • Hyponyms: ell • Part Holonyms: building, edifice
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