Non-responder

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Someone who does not respond.

    "A vaccine non-responder is a person who does not develop protective surface antibodies after completing two full series of injections."

Example

More examples

"A vaccine non-responder is a person who does not develop protective surface antibodies after completing two full series of injections."

Etymology

From non- + responder.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.