Weakest

adjective

1. Lacking in force (usually strength) or ability.

   "The child was too weak to move the boulder."

2. Unable to sustain a great weight, pressure, or strain.

   "a weak timber; a weak rope"

3. Unable to withstand temptation, urgency, persuasion, etc.; easily impressed, moved, or overcome; accessible; vulnerable.

   "weak resolutions; weak virtue"

4. Dilute, lacking in taste or potency.

   "We were served stale bread and weak tea."

5. (grammar) Displaying a particular kind of inflection, including: