noun · 5 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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UK, US:/ɛkˌstɹæp.əˈleɪ.ʃən/
UK, US:/ɪk-/
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -eɪʃən
CMU ARPABET:EH0 K S T R AE2 P AH0 L EY1 SH AH0 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A calculation of an estimate of the value of some function outside the range of known values.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
An inference about some hypothetical situation based on known facts.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
The diametric opposite of interpolation.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: entertainment, lifestyle, music
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
an inference about the future (or about some hypothetical situation) based on known facts and observations
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: inference, illation
5
noun
Meaning 5
(mathematics) calculation of the value of a function outside the range of known values
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.