Etymological root
certus
Latin
Words from this root(7)
certain
A2
/ˈsɝ.tən/
Completely sure that something is true.
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certainty
B1
/ˈsɝtn̩ti/
The feeling of being completely sure about something.
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ascertain
B2
/ˌæsɚˈteɪn/
to learn or discover with certainty
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certitude
C2+
/ˈsɝtɪˌtud/
absolute certainty or conviction
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unascertained
C2+
/ˌʌnæsɚˈteɪnd/
not yet determined or established with certainty
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uncertainly
C2+
/ʌnˈsɜːrtənli/
in a hesitant or doubtful manner
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uncertainness
C2+
/ʌnˈsɜːrtənnəs/
the state of being unsure or doubtful; uncertainty
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