Word: ascertainest
Part of speech: Verb
Syllables: a
scer
tainest
Definition: Alternative form of ascertain; be careful or certain to do something; make certain of something
Morphemes:
Affix: ascertain
Language: en
PoS: Verb
Meaning: To make (someone) certain or confident about something; to inform.
Etymology Compounds: Affix: a-
Language: fro
Decoded: a-
Meaning: to, towards
Affix: certener
Language: fro
Decoded: certener
Meaning: make sure of
Affix: -est
Language: en
PoS: Suffix
Meaning: Used to form the second-person singular present tense and past tense of verbs. (if thou is the subject; not used with you)