Definition of Extension:

  1. An extra telephone on the same line as the main one.

  2. Instruction by a university or college for students who do not attend full time.

  3. The range of a term or concept as measured by the objects that it denotes or contains, as opposed to its internal content.

  4. A length of electric cord that permits the use of an appliance at some distance from a fixed socket.

  5. The property of occupying space; spatial magnitude.

  6. A part that is added to something to enlarge or prolong it; a continuation.

  7. The action of moving a limb from a bent to a straight position.

  8. An agreement between two parties to extend the time period specified in a contract. Both parties must agree.

Synonyms of Extension

Addition, Add-on, Adjunct, Addendum, Augmentation, Supplement, Appendage, Appendix, L, Access, Accession, Accessory, Accompaniment, Accretion, Accrual, Accruement, Accumulation, Acreage, Addenda, Addendum, Additament, Addition, Additive, Additory, Additum, Adjunct, Adjuvant, Advance, Affective meaning, Aggrandizement, Alternate, Alternative school, Ambit, Ampliation, Amplification, Amplitude, Annex, Annexation, Appanage, Appendage, Appendant, Appendix, Appreciation, Appurtenance, Appurtenant, Area, Arm, Ascent, Attachment, Augment, Augmentation, Ballooning, Bearing, Bigness, Blab school, Bloating, Block, Boarding school, Body, Boom, Boost, Breadth, Broadening, Buildup, Bulk, Caliber, Call box, Capacity, Central school, Coda, Coin telephone, Coloring, Coming after, Compass, Complement, Comprehensiveness, Concomitant, Connotation, Consecution, Consecutiveness, Consequence, Consolidated school, Continualness, Continuance, Continuation, Continuation school, Continuing, Continuity, Continuum, Corollary, Correspondence school, Country day school, Coverage, Crescendo, Dame school, Day school, Denotation, Deployment, Depth, Descent, Desk telephone, Development, Dial telephone, Diameter, Dimension, Dimensions, Dispersion, Distance, Distension, Drawing out, Drift, Edema, Effect, Elevation, Ell, Elongation, Emptiness, Empty space, Endurance, Enlargement, Essence, Evening school, Expanse, Expansion, Extensiveness, Extent, Extrapolation, Fanning out, Field, Finishing school, Fixture, Flare, Flood, Following, Force, Free school, Gain, Galactic space, Gauge, Girth, Gist, Grammatical meaning, Greatening, Greatness, Growth, Gush, Height, Hike, Hiking, Idea, Impact, Implication, Import, Increase, Increment, Infinite space, Infinity, Inflation, Informal school, Intension, Interstellar space, Jump, Largeness, Leap, Length, Lengthening, Lengthiness, Lexical meaning, Line, Lineage, Linear measures, Lingering, Literal meaning, Logical sequence, Long time, Longitude, Longness, Magnification, Magnitude, Maintenance, Mass, Meaning, Measure, Measurement, Mileage, Mounting, Mouthpiece, Multiplication, Night school, Nongraded school, Nothingness, Offshoot, Open classroom school, Orbit, Order, Order of succession, Outer space, Overall length, Overtone, Pay station, Pendant, Pensionat, Perpetuation, Perpetuity, Perseverance, Persistence, Pertinence, Phone, Pith, Platoon school, Point, Posteriority, Postposition, Practical consequence, Private school, Procession, Procrastination, Production, Productiveness, Progress, Progression, Progressive school, Proliferation, Prolongation, Proportion, Proportions, Protraction, Public school, Public telephone, Purport, Pursuance, Purview, Push-button telephone, Radius, Raise, Raising, Range, Range of meaning, Reach, Real meaning, Receiver, Reference, Referent, Reinforcement, Relation, Relevance, Repetition, Rise, Rotation, Run, Scale, School without walls, Scope, Semantic cluster, Semantic field, Sense, Sequence, Series, Side effect, Side issue, Significance, Signification, Significatum, Signifie, Size, Snowballing, Space, Span, Span of meaning, Spatial extension, Special school, Sphere, Spirit, Splay, Spread, Spreading, Spreading out, Staying power, Storefront school, Straight course, Strain, Street academy, Stretch, Stretching, Stringing out, Structural meaning, Subjunction, Substance, Succession, Successiveness, Suffixation, Sum, Sum and substance, Summer school, Superficial extension, Supplement, Surface, Surge, Sustained action, Sustenance, Sweep, Swelling, Symbolic meaning, Tailpiece, Telephone, Telephone booth, Telephone engineering, Telephone extension, Telephone mechanics, Telephone receiver, Telephonics, Telephony, Tenor, Tension, Totality of associations, Tract, Transferred meaning, Transmitter, Tumescence, Unadorned meaning, Undergirding, Undertone, Uninterrupted course, Union school, Unremittingness, Up, Upping, Upsurge, Upswing, Uptrend, Upturn, Vacation school, Value, Volume, Wall telephone, Waxing, Way, Widening, Width, Wing, Yardage

How to use Extension in a sentence?

  1. You can listen on the extension in the bedroom.
  2. Extension courses.
  3. Nature, for Descartes, was pure extension in space.
  4. Floodwaters have caused much damage and several extensions and additional pieces of equipment are urgently needed.
  5. The railroads southern extension.
  6. To make sure that the extension of the definiens matches that of the definiendum, Beardsley thinks, the second disjunct of the definition is needed.
  7. Seizures with sudden rigid extension of the limbs.

Meaning of Extension & Extension Definition