Block and Certify

Opposite meaning words

Block verb - To close up so that no empty spaces remain.

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Certify is an antonym for block.

Certify verb - To give official or legal power to.

Usage example: certified her as a teacher

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Block is an antonym for certify.

block people

certify people

Cite this Source

Certify and Block. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/block/certify

Block & Certify. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/block/certify>.

Certify or Block. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/block/certify.

Google Ngram Viewer shows how "block" and "certify" have occurred on timeline