Phrase guide

immunity gap

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

The time period during which a young mammal no longer receives effective immunity to diseases from antibodies in its mother's milk but its own immune system is not fully developed.

Definition source: English Wiktionary via Wiktextract

Topics: biology, medicine, natural-sciences, pathology, sciences, veterinary, zoology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The time period between when an individual's or a population's immunity to a virus has waned (due to normal decrease in immune response over time or to the development of a new strain of the virus) and before a new vaccine can be given to boost immunity.

Definition source: English Wiktionary via Wiktextract

Topics: epidemiology, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Used other than figuratively or idiomatically: see immunity, gap.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.