Question

what dose tenacious mean

Answer 1

In what context? It has several different meanings.
Most often it means persistent/unwilling to give up.

Answer 2

like the oppositte of it

Answer 3

Well that could be weak, lazy, irresolute, etc.

Answer 4

Tenacious means to keep a firm grip on something, to cling or adhering closely.
A few of its synonyms are: Firm, fast, tight: etc.
So the opposites, "Antonyms", would be words such as: Loose, slack, weak unattached; etc

Answer 5

tending to keep a firm hold of something; clinging or adhering closely.