OpenEtymology

immunized

UKˈɪm.jə.naɪzdUSˈɪm.jə.naɪzd

Meaning

1adj

Having been made resistant to a particular infectious disease, typically by vaccination.

2verb (past tense, past participle)

To have made (a person or animal) resistant to an infectious disease, typically by inoculation.

Structure

word structure
1
im
not
+
2
service, duty
+
3
ized
made, rendered

Usage

The child is now fully immunized against measles, mumps, and rubella.

The population was successfully immunized before the outbreak could spread.

An immunized individual carries antibodies that provide protection from the virus.

Etymology

The word 'immunized' traces its lineage to the Latin legal term 'immunis', meaning "exempt from public service or burden," formed from the prefix 'in-' (not) and 'munis' (service, duty). This concept of exemption was metaphorically extended into the biological realm in the 19th century to describe the body's exemption from disease. The suffix '-ize', of Greek origin, was added to form the verb 'immunize', meaning "to render exempt," and the past participle '-ed' creates the adjective describing the resultant state. Thus, the modern medical meaning logically evolves from the ancient idea of being freed from a common obligation or threat.

Analysis

Structure
im (not) + mune (service, duty) + ized (made, rendered)=imnot+muneservice, duty+izedmade, rendered

- im: A prefix of Latin origin, a variant of 'in-' meaning "not" or "without". - mune: A morpheme from Latin 'munis', meaning "service", "duty", or "function". It is a direct substring of the English spelling. - ized: A suffix of Greek origin via Latin and French, meaning "made", "rendered", or "caused to be".

Immunized Meaning & Word Parts (im + mune + ized) | OpenEtymology