atactic

[ey-tak-tik]

adjective

Chemistry.

1. (of a polymer) not stereospecific; lacking tacticity.

atactic

/ eɪˈtæktɪk /

adjective

1. chem (of a polymer) having random sequence of the stereochemical arrangement of groups on carbon atoms in the chain; not stereospecific

2. pathol relating to or displaying ataxia

Word History and Origins

Origin of atactic¹

1955–60; a- ⁶ + -tactic, back formation from tacticity

Example Sentences

But, even before the setting in of definite atactic symptoms, the shifting character of the pains, and the development of a very noticeable amount of an�sthesia, together with the absence of anything like positive motor paralysis, will have given us the necessary clew.

From Project Gutenberg