Webster's Revised Unabridged Dictionary · 1913

Significative

Significative , adjective

[Latin significativus: compare French significatif.]

1.
Betokening or representing by an external sign.
The holy symbols or signs are not barely significative. — Brerewood
2.
Having signification or meaning; expressive of a meaning or purpose; significant.
Neither in the degrees of kindred they were destitute of significative words. — Camden