In a weak-minded manner.

The state or quality of being weak-minded.

The quality of being weak-handed

Having or involving hands that are weak or infirm. / (by extension) Weak; lacking courage and strength. / (obsolete) Understaffed / (obsolete) Poor; impoverished.

(shooting) With gun held in hands that are not braced to strengthen the grip. / In a weak-handed manner.

plural of weak declension

(computing) a reference that does not protect the referenced object from collection by a garbage collector

plural of weak reference

easily swayed / irresolute, indecisive

plural of weak nuclear force