testifiable

English

Etymology

testify +‎ -able

Adjective

testifiable (comparative more testifiable, superlative most testifiable)

1. Capable of being testified; attestable.
   • 2010, Bob Morris Jones, Tense and Aspect in Informal Welsh, page 44:

     Thus, present situations which are described with the FUTURE tense are not directly testifiable at the moment of speaking.