The meaning of INTERPOLATE is to alter or corrupt (something, such as a text) by inserting new or foreign matter. How to use interpolate in a sentence. Did you know? Synonym Discussion of Interpolate.

In the mathematical field of numerical analysis, interpolation is a type of estimation, a method of constructing (finding) new data points based on the range of a discrete set of known data points. [1][2]

INTERPOLATE definition: to introduce (something additional or extraneous) between other things or parts; interject; interpose; intercalate. See examples of interpolate used in a sentence.

INTERPOLATE definition: 1. to add something in the middle of a text, piece of music, etc.: 2. to add a number or item into…. Learn more.

When you interpolate words into a text, you alter the text by adding words in. If you’re describing your favorite novelist's work, you might interpolate a few examples of her writing into your description.

interpolate something (mathematics) to add a value into a series by calculating it from surrounding known values. Definition of interpolate verb in Oxford Advanced Learner's Dictionary. Meaning, …

interpolate (ɪnˈtɜːpəˌleɪt) vb 1. to insert or introduce (a comment, passage, etc) into (a conversation, text, etc) 2. to falsify or alter (a text, manuscript, etc) by the later addition of (material, esp spurious or …

Sep 21, 2025 · Definition and Etymology Interpolate (verb): To insert or introduce between other elements or parts. In mathematics and data analysis, to estimate values between two known values. …

to insert (a phrase, sentence, remark, or the like) into a text or conversation. When he paused for a moment in his tirade, I ventured to interpolate a question. The editor mistakenly interpolated a word …

If you interpolate a comment into a conversation or some words into a piece of writing, you put it in as an addition.