The weak nuclear force.

plural of weak verb

(grammar) One of a class of Germanic verbs which use a dental affix appended to the stem to indicate tense; a Germanic weak verb.

A form of copyleft where not all derived works inherit the copyleft licence.

Used other than figuratively or idiomatically: see weak, tea. / Weak (feeble) effort or proposal; unconvincing argument.

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.

In a weak-minded manner.

The state or quality of being weak-minded.