Ontology

MONDO

Mondo Disease Ontology

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

diseaseneurologyOBO Foundry
A95

FAIR 48/48

Version 2026-10-06

Evaluated 27 Oct 2026

How scores work

Portals & registries

SourceIDVersionClassesPropertiesIndividualsLoaded
OLS (EMBL-EBI)mondo2026-10-0663,5114941827 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 & quality19/20
  • Logical consistencyconsistent, 0 unsatisfiable classes (OBO Dashboard)+10
  • OWL 2 DL profilein OWL 2 DL+2
  • Upper-ontology alignmentimports BFO+3
  • Standard relations (RO)imports RO+1
  • ROBOT report: no errors0 errors+2
  • ROBOT report: warning density22986 warnings / 44290 classes = 0.520
  • Pitfall scan: no critical pitfallsno pitfall scan yet; ROBOT report has 0 errors+1
M Maintenance16/16
  • Recency2026-10-27 → 0.0 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 328 → 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
  • Consistencyconsistent, no unsatisfiable classes0

FAIR subtotal 48/48 · earned 95/100 = 95/100 → grade A

Community adoption 6

  • CELLxGENE

    Disease annotation of datasets

    Curated by SchemaScope
  • 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 2 runs

26 Oct 2026: 9527 Oct 2026: 95Score over time
Metrics across runs
27 Oct 2026
rubric v3.5
26 Oct 2026
rubric v3.4
Score9595
Findable1212
Accessible1212
Interoperable1212
Reusable1212
Quality1919
Maintenance1616
Adoption1212
Penalty00
Logically consistentyesyes
Unsatisfiable classes00
In OWL 2 DLyesyes
ROBOT errors00
ROBOT warnings22,98622,986
Imported vocabularies2323
Reused by2121

Newest run first. Highlighted cells changed since the run before; hover to see the earlier value. A rubric change alone can move points.

No changes detected between runs.

RunScoreFAIRVersion evaluatedTermsSnapshot
27 Oct 2026, 21:58 UTC95 A482026-10-0663,511JSON
26 Oct 2026, 03:31 UTC95 A482026-10-0663,511JSON

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.org27 Oct 2026, 21:58 UTC
Repository link check (HTTP 200)github.com27 Oct 2026, 21:58 UTC
Download link check (HTTP 200)purl.obolibrary.org27 Oct 2026, 21:58 UTC
Artefact header (version IRI)release-assets.githubusercontent.com27 Oct 2026, 21:58 UTC
Git refs (commit 164c546, latest tag v2026-10-06)github.com27 Oct 2026, 21:58 UTC
GitHub repository statisticsapi.github.com27 Oct 2026, 21:58 UTC
OLS classes, imports, version & releaseebi.ac.uk27 Oct 2026, 21:58 UTC
OBO Foundry status, license & usagesobofoundry.org27 Oct 2026, 21:58 UTC
Bioregistry mappings, dependencies & reusebioregistry.io27 Oct 2026, 21:58 UTC
OBO Dashboard (checked 16 Sept 2026)dashboard.obofoundry.org27 Oct 2026, 21:58 UTC
Crossref citations (doi:10.1101/2022.04.13.22273750)api.crossref.org26 Oct 2026, 03:06 UTC carried forward

Run 2026-10-27T21-58-30Z · evaluator v2.0.0 · rubric v3.5 · entry.json · run snapshot

How to cite