[ ik-strap-uh-leyt ]
/ ɪkˈstræp əˌleɪt /
verb (used with object), ex·trap·o·lat·ed, ex·trap·o·lat·ing.
to infer (an unknown) from something that is known; conjecture.
Statistics. to estimate (the value of a variable) outside the tabulated or observed range.
Mathematics. to estimate (a function that is known over a range of values of its independent variable) to values outside the known range.
verb (used without object), ex·trap·o·lat·ed, ex·trap·o·lat·ing.
to perform extrapolation.
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OTHER WORDS FROM extrapolateex·trap·o·la·tion, nounex·trap·o·la·tive, ex·trap·o·la·to·ry [ik-strap-uh-luh-tawr-ee, -tohr-ee] /ɪkˈstræp ə ləˌtɔr i, -ˌtoʊr i/, adjectiveex·trap·o·la·tor, nouno·ver·ex·trap·o·la·tion, noun
Words nearby extrapolate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for extrapolatory
/ (ɪkˈstræpəˌleɪt) /
maths to estimate (a value of a function or measurement) beyond the values already known, by the extension of a curveCompare interpolate (def. 4)
to infer (something not known) by using but not strictly deducing from the known facts
Derived forms of extrapolateextrapolation, nounextrapolative or extrapolatory, adjectiveextrapolator, noun
Word Origin for extrapolate
C19: extra- + -polate, as in interpolate
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for extrapolatory
[ ĭk-străp′ə-lāt′ ]
To estimate the value of a quantity that falls outside the range in which its values are known.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.