Ontology

MONDO

Mondo Disease Ontology

A unified disease ontology that merges many disease resources, with comprehensive coverage of neurological and neurodevelopmental disorders.

diseaseneurologyOBO Foundry
A94

FAIR 48/48

Version 2026-10-06

Evaluated 25 Oct 2026

How scores work

Source & access

Homepagemondo.monarchinitiative.org Repositorygithub.com DownloadCanonical file / PURL Browse in OLSEMBL-EBI Ontology Lookup ServiceBrowse in OBO FoundryOBO Foundry registry

Portals & registries

SourceIDVersionClassesPropertiesIndividualsLoaded
OLS (EMBL-EBI)mondo2026-10-0663,5114941825 Oct 2026
OBO Dashboardmondo2026-09-0144,290——16 Sept 2026

Ontology IRI http://purl.obolibrary.org/obo/mondo/mondo-international.owl
Version IRI http://purl.obolibrary.org/obo/mondo/releases/2026-10-06/mondo-international.owl

Languages en ja

Imports from (23)
BFO BSPO ChEBI CL ECTO ENVO FOODON GO HPO HSAPDV IAO MAXO MF MFOMD NBO NCBITAXON NCIT OMO PATO RO SEMAPV SO UBERON

Reused by (21)
CLO DUO GECKO OBA OHMI OOSTT OPMI VO ADO AFO BMONT COHO COVOC CPONT EFO EPIO GENEPIO HCAO ICO ONS PRIDE

Logical consistency
consistent · 0 unsatisfiable
OWL 2 DL
yes
ROBOT report
0 errors · 22,986 warnings · 3 info
OBO principles
FP01FP02FP03FP04FP05FP06FP07FP08FP09FP11FP12FP16FP20
Axioms
719,628 · 18.62% entities reused

Also registered as
aberowl: MONDO bioportal: MONDO fairsharing: FAIRsharing.b2979t obofoundry: mondo ols: mondo ontobee: MONDO wikidata.entity: Q27468140

Automated evaluation

F Findable FAIR12/12
  • Persistent identifier (F1)purl.obolibrary.org+4
  • Indexed in services (F4)5: OLS, BioPortal, OBO Foundry, Bioregistry, FAIRsharing+5
  • Citable reference (F2)doi:10.1101/2022.04.13.22273750+3
A Accessible FAIR12/12
  • Homepage reachableHTTP 200+3
  • Artefact retrievable over HTTP(S) (A1)download HTTP 200+6
  • Metadata persists in a registry (A2)OBO Foundry, Bioregistry+3
I Interoperable FAIR12/12
  • Formal machine-readable format (I1)OWL, OBO+5
  • Semantic-web IRIs (I2)OWL, OBO+3
  • References other vocabularies (I3)imports 23: bfo, bspo, chebi, cl, ecto, envo, foodon, go…+4
R Reusable FAIR12/12
  • Clear license (R1.1)CC BY 4.0+5
  • Release provenance (R1.2)2026-10-06 (version IRI in the artefact)+4
  • Community standards (R1.3)OBO principles: 11/13 checks pass+3
Q Ontology consistency & quality18/20
  • Upper-ontology alignmentimports BFO+4
  • Standard relations (RO)imports RO+2
  • Logical consistencyconsistent, 0 unsatisfiable classes (OBO Dashboard)+6
  • ROBOT report: no errors0 errors+2
  • ROBOT report: warning density22986 warnings / 44290 classes = 0.520
  • Scaled 14/16 → 20OOPS! pitfall scan unavailable for this run+4
M Maintenance16/16
  • Recency2026-10-23 → 0.1 months (≤ 3 months)+10
  • Release cadence (12 months)12 releases (GitHub releases)+6
U Community adoption12/16
  • Documented adopting projects6 projects+5
  • Reused by other ontologies21: clo, duo, gecko, oba, ohmi, oostt…+3
  • Community signalmax(stars 327 → 4, citations 91 → 2)+4
P Penalties (inactivity & inconsistency)0
  • Time since last activity0.0 years → 4 × max(0, 0.0 − 1)0
  • Inactive statusnot archived, legacy or inactive0

FAIR subtotal 48/48 · earned 94/100 = 94/100 → grade A

Community adoption 6

  • CELLxGENE

    Disease annotation of datasets

    Curated by NeuroSchema
  • monarchinitiative.org

    Mondo is used by the Monarch Initiative for disease annotations.

    Source: OBO Foundry registry
  • clinicalgenome.org

    Mondo is used by the ClinGen for disease curations.

    Source: OBO Foundry registry
  • portal.kidsfirstdrc.org

    Mondo is used by the Kids First Data Resource Portal for disease annotations. Note, a login is needed to access the portal and view the Mondo-curated data.

    Source: OBO Foundry registry
  • ancestry.com

    Mondo is used by the Ancestory for some disease curations.

    Source: OBO Foundry registry
  • humancellatlas.org

    Mondo is used by the Human Cell Atlas for some disease annotations.

    Source: OBO Foundry registry

Know a project that uses MONDO? Suggest it.

History & changes 6 runs

25 Oct 2026: 10025 Oct 2026: 10025 Oct 2026: 10025 Oct 2026: 9425 Oct 2026: 9425 Oct 2026: 95Score over time
  • Score: 94 → 95 · rubric v3.0 → v3.3
  • Score: 100 → 94 · rubric v2.2 → v3.0
RunScoreFAIRVersion evaluatedTermsSnapshot
25 Oct 2026, 19:23 UTC95 A482026-10-0663,511JSON
25 Oct 2026, 19:10 UTC94 A482026-10-0663,511JSON
25 Oct 2026, 18:49 UTC94 A482026-10-0663,511JSON
25 Oct 2026, 18:21 UTC100 A602026-10-0663,511JSON
25 Oct 2026, 18:08 UTC100 A602026-10-0663,511JSON
25 Oct 2026, 17:55 UTC100 A—2026-10-0663,511JSON

Provenance

Every fact on this page was fetched automatically. Each row shows where it came from and when. If a source fails, the last good value is kept and marked “carried forward”.

FactSourceRetrieved
Homepage link check (HTTP 200)mondo.monarchinitiative.org25 Oct 2026, 19:10 UTC
Repository link check (HTTP 200)github.com25 Oct 2026, 19:10 UTC
Download link check (HTTP 200)purl.obolibrary.org25 Oct 2026, 19:10 UTC
Artefact header (version IRI)release-assets.githubusercontent.com25 Oct 2026, 19:10 UTC
Git refs (commit a645ab5, latest tag v2026-10-06)github.com25 Oct 2026, 19:10 UTC
GitHub repository statisticsapi.github.com25 Oct 2026, 19:10 UTC
OLS classes, imports, version & releaseebi.ac.uk25 Oct 2026, 19:10 UTC
OBO Foundry status, license & usagesobofoundry.org25 Oct 2026, 19:10 UTC
Bioregistry mappings, dependencies & reusebioregistry.io25 Oct 2026, 19:10 UTC
OBO Dashboard (checked 16 Sept 2026)dashboard.obofoundry.org25 Oct 2026, 19:10 UTC
Crossref citations (doi:10.1101/2022.04.13.22273750)api.crossref.org25 Oct 2026, 19:10 UTC

Run 2026-10-25T19-10-16Z · evaluator v2.0.0 · rubric v3.0 · entry.json · run snapshot

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