英和和英

not being certain

the state of being uncertain

the degree of uncertainty

It is uncertain

not yet determined

the state of being free of suspicion

freedom from doubt

believe it or not

not open to doubt

the degree to which something is illegible

not convinced

not conclusive

not rigorous

without knowing it

without suspicions

Whether or not

definitely not

unclearly

not certain to occur

without doubt

a state of dissent

not without some doubt

not suspicious

not made explicit

in no uncertain terms

be unstable

not aware

not decided or not known

unmistakably―certainly

not established or confirmed