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Webster 1913 Edition
Unfirm
Un-firm′
,Adj.
Infirm.
[R.]
Dryden.
Webster 1828 Edition
Unfirm
UNFIRM'
,Adj.
1.
Not firm; weak; feeble; infirm.[Note. When we speak of the weakness of the human frame, we use infirm. When we speak of the weakness of other things, as a bridge, wall and the like, we say, it is unfirm.]
2.
Not stable; not well fixed.With feet unfirm.