Hypertext Webster Gateway: "uncertainties"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Uncertainty \Un*cer"tain*ty\, n.; pl. {Uncertainties}.
1. The quality or state of being uncertain.
2. That which is uncertain; something unknown.
Our shepherd's case is every man's case that quits a
moral certainty for an uncertainty. --L'Estrange.
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.