adj · noun · 6 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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/ˈhæplɔɪd/
Recorded audio is listed in the source snapshot.
CMU ARPABET:HH AE1 P L OY0 D
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Having the number of chromosomes that a typical gamete has (in the given organism), namely, half the number that a typical somatic cell has (in the given organism).
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adj
Meaning 2
Having the number of chromosomes that a typical gamete has (in the given organism), namely, half the number that a typical somatic cell has (in the given organism).
Having a single set of unpaired chromosomes (which is the number that a typical gamete has in many organisms although not all).
Definition source: English Wiktionary via Wiktextract
Examples of haploid cells are prokaryotes and the gametes of eukaryotes.
Meaning relationships
Synonyms: monoploid
Antonyms: none provided
3
noun
Meaning 3
A cell which is haploid.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
An organism, such as a fungus, with haploid cells.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
adjective
Meaning 5
of a cell or organism having a single set of chromosomes
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: haploidic, monoploid
Antonyms: diploid, polyploid
6
noun
Meaning 6
(genetics) an organism or cell having only one complete set of chromosomes
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: organism, being
History
Etymology
Etymology tree Proto-Indo-European *sem- Proto-Indo-European *sm̥- Proto-Hellenic *hə- Ancient Greek ᾰ̔- (hă-) Ancient Greek -πλόος (-plóos) Ancient Greek ᾰ̔πλόος (hăplóos)der. English haplo- Ancient Greek -ο- (-o-)der. Latin -o- Proto-Indo-European *weyd- Proto-Indo-European *-os Proto-Indo-European *wéydos Proto-Hellenic *wéidos Ancient Greek εἶδος (eîdos) Proto-Indo-European *-os Proto-Indo-European *-ēs Ancient Greek -ης (-ēs) Ancient Greek -ειδής (-eidḗs) Latin -oīdēslbor. English -oid English haploid From haplo- + -oid, Ancient Greek roots meaning, together, literally “simplex” or “onefoldlike”, from ᾰ̔πλόος (hăplóos, “single, simple”, literally “onefold”) and -ειδής (-eidḗs, “-like”).
Across languages
Translations
32 source translations are retained for this English entry.
Catalan:
haploide
— having a single set of unpaired chromosomes
Chinese Mandarin:
單倍體 /单倍体
(dānbèitǐ)
— having a single set of unpaired chromosomes
Czech:
haploidní
— having a single set of unpaired chromosomes
Finnish:
haploidi
— having a single set of unpaired chromosomes
Finnish:
haploidinen
— having a single set of unpaired chromosomes
French:
haploïde
— having a single set of unpaired chromosomes
German:
haploid
— having a single set of unpaired chromosomes
Greek:
απλοειδής
(aploeidís)
— having a single set of unpaired chromosomes
Hungarian:
haploid
— having a single set of unpaired chromosomes
Icelandic:
einlitna
— having a single set of unpaired chromosomes
Interlingua:
haploide
— having a single set of unpaired chromosomes
Italian:
aploide
— having a single set of unpaired chromosomes
Japanese:
半数体の
(hansūtai no)
— having a single set of unpaired chromosomes
Northern Kurdish:
haploîd
— having a single set of unpaired chromosomes
Polish:
haploidalny
— having a single set of unpaired chromosomes
Portuguese:
haploide
— having a single set of unpaired chromosomes
Romanian:
haploid
— having a single set of unpaired chromosomes
Russian:
гапло́идный
(gaplóidnyj)
— having a single set of unpaired chromosomes
Serbo-Croatian:
ха̏плоӣдан
— having a single set of unpaired chromosomes
Serbo-Croatian:
hȁploīdan
— having a single set of unpaired chromosomes
Spanish:
haploide
— having a single set of unpaired chromosomes
Swedish:
haploid
— having a single set of unpaired chromosomes
Turkish:
haploit
— having a single set of unpaired chromosomes