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Definitions

interpolate

[in-tur-puh-leyt] / ɪnˈtɜr pəˌleɪt /
VERB
add
Synonyms
STRONG
admit annex append enter include inject insert insinuate intercalate interject interlope interpose introduce intrude
WEAK
fill in interjaculate throw in
Antonyms
STRONG
erase exclude leave leave alone reject subtract take away take out withdraw
WEAK
remove

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.