indoctrinate

in- +‎ doctrine +‎ -ate

indoctrinate (third-person singular simple present indoctrinates, present participle indoctrinating, simple past and past participle indoctrinated)

1. To teach with a biased, one-sided or uncritical ideology; to brainwash.
2. (obsolete) To teach; to instruct.

• indoctrination

• indoctrinate in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913
• “indoctrinate”, in The Century Dictionary […], New York, N.Y.: The Century Co., 1911, →OCLC.