weakest

As adjectives the difference between weak and weakest

is that weak is lacking in force (usually strength) or ability while weakest is (weak) most weak.

As a adjective weakest

is (weak) most weak.

As a noun gravitation is

(physics) the fundamental force of attraction that exists between all particles with mass in the universe it is the weakest of the four forces, and possesses a gauge boson known as the graviton.

As adjectives the difference between weakest and absurd

is that weakest is (weak) most weak while absurd is contrary to reason or propriety; obviously and flatly opposed to manifest truth; inconsistent with the plain dictates of common sense; logically contradictory; nonsensical; ridiculous; silly .

As a noun absurd is

(obsolete) an absurdity .