Standard Lemma guide

intra-

prefix · 12 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.

/ˌɪn.tɹə/
Southern-England: Recorded audio is listed in the source snapshot.

prefix

Meaning 1

Within a single entity indicated by the root word:

Within a group or concept.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

intraclade
intracoalition
intracorporate

Meaning relationships

Synonyms: none provided

Antonyms: none provided

prefix

Meaning 2

Within a single entity indicated by the root word:

Inside or with, in terms of location or position.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

intrabone
intracardiac
intracolic

Meaning relationships

Synonyms: none provided

Antonyms: none provided

prefix

Meaning 3

Within a single entity indicated by the root word:

During, within a time period.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

intraoperational
intradiurnal
intradecadal

Meaning relationships

Synonyms: none provided

Antonyms: none provided

prefix

Meaning 4

Within a single entity indicated by the root word:

Behaviour of a single individual.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

intrajudge
intradoctor
intraparticipant

Meaning relationships

Synonyms: none provided

Antonyms: none provided

prefix

Meaning 5

A direction that is inward or into the location indicated by the root word.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

intracavitary
intracloacal
intracistern

Meaning relationships

Synonyms: none provided

Antonyms: none provided

prefix

Meaning 6

Indicating that the root is internal in nature.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

intramarry
intranet
intrapreneur
intraconnect

Meaning relationships

Synonyms: none provided

Antonyms: none provided

prefix

Meaning 7

In between two entities:

Between two or more similar entities that are within a larger entity. The root indicates the commonality between the entities.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

intrachiral
intraploidy
intra-allelic

Meaning relationships

Synonyms: none provided

Antonyms: none provided

prefix

Meaning 8

In between two entities:

Spatially located in between two points within the region indicated by the root entity.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

intramedian
intragalactic
intramolecular

Meaning relationships

Synonyms: none provided

Antonyms: none provided

prefix

Meaning 9

In between two entities:

Spatially located in between the root entity and a reference point.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

intramercurial
intrapetiolar
intraaxillary

Meaning relationships

Synonyms: none provided

Antonyms: none provided

prefix

Meaning 10

The interior of the region indicated by the root.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

intracalvarium
intracranium

Meaning relationships

Synonyms: none provided

Antonyms: none provided

prefix

Meaning 11

A part of the root entity.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

intramountain
intradiegetic

Meaning relationships

Synonyms: none provided

Antonyms: none provided

prefix

Meaning 12

In alignment or synchronous with the root entity.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

intrametric
intradirective

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *h1én Proto-Indo-European *-teros Proto-Indo-European *h1énterosder. Latin *interus Latin intrābor. English intra- Borrowed from Latin intrā (“within”).

Across languages

Translations

14 source translations are retained for this English entry.

Bulgarian: вътре- (vǎtre-) — prefix signifying inside, within, interior, during
Bulgarian: интра- (intra-) — prefix signifying inside, within, interior, during
Catalan: intra- — prefix signifying inside, within, interior, during
Czech: nitro- — prefix signifying inside, within, interior, during
Czech: intra- — prefix signifying inside, within, interior, during
Danish: inder- — prefix signifying inside, within, interior, during
French: intra- — prefix signifying inside, within, interior, during
German: intra- — prefix signifying inside, within, interior, during
German: inner- — prefix signifying inside, within, interior, during
Italian: intra- — prefix signifying inside, within, interior, during
Polish: intra- — prefix signifying inside, within, interior, during
Russian: внутри- (vnutri-) — prefix signifying inside, within, interior, during
Russian: интра- (intra-) — prefix signifying inside, within, interior, during
Spanish: intra- — prefix signifying inside, within, interior, during

Word forms

Inflections and variants

No separate word forms were provided.

Word family

Derived and related words

Derived: intrados, intramural, intraacinar, intraadipocyte, intraaggregate, intraamniotically, intraanalytical, intraanimal, intraannual, intraaortally, intraarray, intraassay, intraatomic, intraatrial, intraaxonal, intraaxonally, intrabacterially, intraband, intrabank, intrabasin, intrabasinal, intrabatch, intrabath, intrabivalent, intrabloc, intrablock, intrabony, intrabrand, intrabreed, intrabronchially, intrabrood, intrabuilding, intrabursally, intracaecally, intracameral, intracampus, intracapsid, intracapsomeric, intracapsular, intracase, intracaste, intracategorical, intracategory, intracatheter, intracensal, intracephalic, intrachain, intrachromatid, intrachromosomal, intrachromosomally, intrachromosome, intracircuit, intracisternal, intracistronic, intracity, intracladal, intraclade, intraclan, intraclass, intraclast, intraclonal, intraclonally, intraclub, intracluster, intraclutch, intracoalition, intracoalitional, intracoastal, intracoder, intracodon, intracognition, intracohesin, intracohort, intracollegiate, intracollicular, intracolonial, intracolonically, intracolony, intracolumn, intracolumnar, intracommunal, intracommunity, intracompany, intracompartmental, intracomplex, intracomponent, intracondylar, intracontinental, intracorporate, intracorporeal, intracorrelation, intracortical, intracountry, intracounty, intracranial, intracranioventricular, intracratonic, intracrinal, intracuff, intracultivar, intracultural, intracurricular, intracutaneous, intracytokine, intracytoplasmically, intracytosolic, intradenominational, intradepartmental, intradermolingually, intradevice, intradiagnostic, intradialect, intradialectal, intradialectally, intradimer, intradimeric, intradiploic, intradisciplinary, intradistributional, intradistrict, intradisulfide, intradiverticular, intradivision, intradivisional, intradocument, intradomain, intradomestic, intradomiciliary, intradot, intraduplex, intradurally, intradyadic, intraelectrode, intraembryonic, intraembryonically, intraendosomal, intraenterocytic, intraenterprise, intraependymal, intraepithelially, intraepitopic, intraerythrocyte, intraesophageally, intraesterification, intraethnic, intraexciton, intraexon, intraexonic, intraexperimental, intrafactional, intrafactory, intrafaith, intrafamilial, intrafamily, intrafandom, intrafascicularly, intrafemoral, intrafetal, intrafibrillar, intrafibrillary, intrafield, intrafilamentary, intrafilter, intrafloccular, intrafloral, intrafocal, intrafollicular, intraforaminal, intraforest, intraformational, intrafraction, intrafractional, intrafractionation, intraframe, intraframework, intrafruit, intragametophytic, intraganglionic, intragap, intragender, intragene, intrageneration, intragenerational, intragenerationally, intrageneric, intragenetic, intragenic, intragenitally, intragenome, intragenomic, intragenotype, intragenotypic, intragenus, intragestural, intragesture, intragingivally, intraglacial, intraglioma, intraglomerular, intraglomerularly, intraglycosomal, intragovernmental, intragradational, intragraft, intragrain, intragranular, intragranulomatous, intragroup, intragrouping, intraguild, intrahabitat, intrahalo, intrahaplogroup, intrahelical, intrahemispheric, intrahemocoelic, intrahemocoelically, intrahepatocellular, intrahepatocyte, intrahepatocytic, intraherd, intrahernial, intrahexamer, intrahexameric, intrahilar, intraholoenzyme, intrahomologous, intrahomologue, intrahospital, intrahost, intrahousehold, intrahuman, intrahumeral, intrahyphal, intraimperial, intraindividual, intraindustry, intrainstitutional, intrainterventional, intraionic, intraisland, intrajudicial, intrakinetochore, intralaboratory, intralamellar, intralaminar, intralarval, intralaryngeally, intralayer, intraleague, intralegal, intraleukocytically, intralevel, intralexemic, intralexical, intraligand, intralimb, intralimbic, intralineage, intralingual, intralinguistic, intraliposomally, intralobar, intralobe, intralocular, intralocus, intraloop, intralumenal, intraluminar, intralymphatic, intralymphatically, intralymphocytic, intralysosomal, intramacromolecular, intramacrophage, intramacrophagic, intramanchette, intramandibular, intramarginal, intramarital, intramarsupial, intramatrical, intramazal, intrameal, intrameiotic, intramelanosomal, intramembrane, intramembraneous, intramembranous, intrameniscal, intramental, intramethodical, intramicellar, intramilitary, intraministry, intramitochondrial, intramodal, intramode, intramodel, intramodular, intramodule, intramolluscan, intramonomer, intramonomeric, intramontane, intramorainic, intramouse, intramucosal, intramulticellular, intramundane, intramunicipal, intra-Muslim, intramutational, intramycelial, intramyelinic, intramyocellular, intramyocyte, intramyofibrillar, intranarial, intranational, intra-NATO, intranetwork, intraneurally, intraneuritic, intraneuronal, intranidal, intranodal, intranode, intranodular, intranuclear, intranucleoid, intranucleolar, intranucleosomal, intranucleotide, intra-octaval, intraoctave, intraoffice, intraoligochaete, intraoocyte, intraoperon, intraorbital, intraordinal, intraordinary, intraorganellar, intraorganismic, intraorganization, intraorganizational, intraoutbreak, intraoviductally, intraoxygenator, intrapacket, intrapair, intrapancreatically, intraparticle, intraparty, intrapatch, intrapathway, intrapedal, intrapedicular, intrapeduncular, intrapeptide, intraperoxisomal, intrapersonal, intrapetalous, intraphagocyte, intraphagocytic, intraphagolysosomal, intraphagosomal, intraphase, intraphenotypic, intraphilosophical, intraphyletic, intraphylum, intrapillar, intraplant, intraplasmid, intraplastid, intraplastidic, intraplatelet, intraplatform, intraplexus, intrapolaron, intrapolymer, intrapolysomal, intrapopulation, intrapopulational, intraporal, intrapore, intraprezygapophyseal, intraprocedurally, intraprofessional, intraprotein, intraprotocol, intraprovince, intraprovincial, intrapsychic, intrapsychological, intrapulse, intrapuparial, intraputamenal, intraquartile, intraquery, intraracial, intraradicular, intraramal, intraregional, intraregnal, intrarelationship, intrareligious, intrarenally, intrareplichore, intrarepublic, intrarepublican, intraresidual, intrarespiratory, intraribosomal, intraripple, intraroot, intraruminally, intrarun, intrasample, intrasatellite, intrascalar, intrascanner, intraschool, intrasectional, intrasectoral, intrasectorial, intrasegment, intrasegmental, intrasegmentally, intrasensor, intrasentential, intraserotype, intraserotypic, intraserous, intraserovar, intraservice, intratomic, intraabdominal, intraadrenal, intraalveolar, intraamniotic, intraamygdala, intraaortic, intraarticular, intra-aural, intraaxial, intrabacillary, intrabacterial, intrabaleen, intraballoon, intrabiliary, intrabinary, intrabiventer, intrablastocoelar, intrablastocoelic, intrabolus, intrabone, intrabrachial, intrabrain, intrabronchial, intrabronchiolar, intrabuccal, intrabulbar, intrabursal, intraburst, intracaecal, intracalcarine, intracaldera, intracalvarial, intracanal, intracanalicular, intracanopy, intracanthal, intracapillary, intracardiac, intracarotid, intracarpal, intracartilaginous, intracaval, intracavernosal, intracavernous, intracavital, intracavity, intracellular, intracelomic, intracerebellar, intracerebral, intracerebrovascular, intracerebroventricular, intracervical, intrachamber, intrachannel, intrachip, intrachloroplastic, intrachoanal, intrachondral, intrachoroidal, intrachromophoric, intraciliary, intraclavicular, intracloud, intracochlear, intracoelomic, intracolic, intracolonic, intracompartmentally, intraconal, intraconjunctival, intraconoidal, intracontinentally, intracordal, intracorneal, intracoronal, intracorporal, intracorporally, intracorpuscular, intracostal, intracrater, intracrevicular, intracrustal, intracryptal, intracrystal, intracrystalline, intracuticular, intracystic, intracytoplasmic, intradendritic, intradental, intradermal, intradimensional, intradiscal, intradomestically, intradomicile, intraduct, intraductal, intraduodenal, intradural, intraendodermal, intraendoplasmic, intraendothelial, intraepidermal, intraepithelial, intraerythrocytic, intraesophageal, intraestuarine, intrafacial, intrafallopian, intrafascial, intrafascicular, intrafenestral, intraflagellar, intrafoveal, intrafrontal, intrafunicular, intrafurcular, intrafusal, intragastric, intragemmal, intragenetically, intrageniculate, intragenital, intragenomically, intragenotypically, intragingival, intraglandular, intraglial, intraglottal, intraglottic, intragonadal, intragyral, intrahepatic, intrahippocampal, intrahisian, intrahypothalamic, intraintestinal, intraischemic, intraislet, intrajejunal, intrajugular, intralabyrinthine, intralacustrine, intralake, intralaryngeal, intralesional, intraligamentary, intraligamentous, intralobular, intralocation, intraluminal, intraluteal, intramammary, intramatrix, intramaxillary, intramaze, intrameatal, intramedullary, intrameningeal, intrametatarsal, intramethodically, intramniotic, intramygdaloid, intramyometrial, intramyonuclear, intranasal, intranasopharyngeal, intranationally, intraneocortical, intraneural, intranigral, intraophthalmic, intraoral, intraorbitally, intraorgan, intraorganic, intraorganismal, intraosseous, intraovarian, intraoviductal, intrapallidal, intrapalpebral, intrapancreatic, intrapapillary, intraparabronchial, intraparasitic, intraparenchymal, intraparenchymatous, intraparietal, intraparotid, intrapatellar, intrapelvic, intrapericardial, intraperiplasmic, intraperitoneal, intraperitoneum, intrapetrous, intrapharyngeal, intraphloemic, intrapipette, intrapiscine, intrapituitary, intraplacental, intraplanar, intraplane, intraplantar, intraplaque, intraplate, intrapleural, intrapontine, intrapopliteal, intraprismatic, intraprostatic, intraprotoplasmic, intrapulmonary, intrapulpal, intrapupillary, intraputaminal, intrapyramidal, intraradical, intrarectal, intraregionally, intrarenal, intraresidue, intraretinal, intraruminal, intrasaccadically, intrasaccular, intrasarcomeric, intrasarcoplasmic, intrascaffold, intrascalene, intrascapular, intrasciatic, intrascleral, intrascrotal, intrasellar, intraseptal, intracycle, intracyclic, intracyclical, intradaily, intraday, intradecadal, intradialytic, intradiurnal, intrafebrile, intraictal, intrametastatic, intramonth, intramonthly, intranatal, intranight, intraoperation, intraoperational, intraoperationally, intraoperative, intrapartum, intrapause, intraperiod, intrapluvial, intraprocedural, intrasaccadic, intraseasonal, intraseasonally, intrasecular, intraarterial, intracavitary, intracistern, intracloacal, intracoronary, intradeltoid, intrafusion, intragluteal, intraileal, intralipid, intramembranously, intramyocardial, intraocular, intraperineal, intraportal, intradoctor, intraexaminer, intragrader, intrajudge, intraministerial, intraobserver, intraoperator, intraparticipant, intrapatient, intraperson, intraphysician, intrarater, intrareader, intrarespondent, intrabody, intraconnect, intraconnection, intradyne, intralinked, intralogistics, intramarriage, intramarry, intranet, intrapreneur, intra-allelic, intrachiral, intraconference, intraleukocytic, intraliposomal, intrapathovar, intraploidy, intrapostzygapophyseal, intradiol, intragalactic, intramedian, intramolecular, intrapolar, intraaxillary, intrafoliaceous, intramercurial, intrapetiolar, intracalvarium, intracranium, intradiegetic, intramountain, intradirective, intrametric

Related: hyper-, infra-, inter-, intro-, extra-, supra-, trans-

Semantic map

Other relationships

Sources

Where this information comes from

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