[as.sev.er.ate] vt -at.ed ; -at.ing [L asseveratus, pp. of asseverare, fr. ad- + severus severe] (1791): to affirm or aver positively or earnestly -- as.sev.er.a.tion n -- as.sev.er.a.tive adj
ASSEVERATE
Meaning of ASSEVERATE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012