interpolate interpolary • interpolater · · · Info · Definitions · Synonyms · Characters · · interpolate · · Text Latin · · Script 11 · · Length Definitions · · · (verb) estimate the value of. Synonyms: extrapolate. · · Verb Definition 1 (verb) insert words into texts, often falsifying it thereby. Synonyms: alter, falsify. · · Verb Definition 2 Synonyms · · · extrapolate · · Synonym 1 alter · · Synonym 2 falsify · · Synonym 3 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074