adj · noun · 4 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
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Received-Pronunciation:/ˌmɒn.əˈkləʊ.nəl/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:/ˌmɑn.əˈkloʊ.nəl/
rhymes with -əʊnəl
CMU ARPABET:M AA2 N AH0 K L OW1 N AH0 L
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
genetically engineered from a single clone; used especially of a protein or antibody
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adjective
Meaning 3
forming or derived from a single clone
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
any of a class of antibodies produced in the laboratory by a single clone of cells or a cell line and consisting of identical antibody molecules
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: monoclonal antibody
Antonyms: none provided
Broader terms: antibody
Narrower terms: infliximab, Remicade
History
Etymology
Etymology tree Proto-Indo-European *men-der. Proto-Hellenic *mónwos Ancient Greek μόνος (mónos) Ancient Greek μονο- (mono-)der. English mono- English clone English -al English clonal English monoclonal From mono- + clonal.
Across languages
Translations
5 source translations are retained for this English entry.
Finnish:
monoklonaalinen
— genetically engineered from a single clone
French:
monoclonal
— genetically engineered from a single clone
German:
monoklonal
— genetically engineered from a single clone
Italian:
monoclonale
— genetically engineered from a single clone
Spanish:
monoclonal
— genetically engineered from a single clone