Ontology
MONDO
Mondo Disease Ontology
The Mondo Disease Ontology (Mondo) aims to harmonize disease definitions across the world.
Source & access
- homepage monarch-initiative.github.io HTTP 200
- repository github.com HTTP 200
- download purl.obolibrary.org HTTP 200
Portals & registries
| Source | ID | Version | Classes | Properties | Individuals | Loaded |
|---|---|---|---|---|---|---|
| OLS (EMBL-EBI) | mondo | 2026-10-06 | 63,511 | 494 | 18 | 25 Oct 2026 |
| OBO Dashboard | mondo | 2026-09-01 | 44,290 | — | — | 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 HP 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
- Persistent identifier (F1)purl.obolibrary.org+4
- Indexed in services (F4)5: OLS, BioPortal, OBO Foundry, Bioregistry, FAIRsharing+5
- Citable reference (F2)doi:10.1093/nar/gkw1128+3
- Homepage reachableHTTP 200+3
- Artefact retrievable over HTTP(S) (A1)download HTTP 200+6
- Metadata persists in a registry (A2)OBO Foundry, Bioregistry+3
- 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
- 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
- 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
- Recency2026-10-23 → 0.1 months (≤ 3 months)+10
- Release cadence (12 months)12 releases (GitHub releases)+6
- Documented adopting projects6 projects+5
- Reused by other ontologies21: clo, duo, gecko, oba, ohmi, oostt…+3
- Community signalmax(stars 328 → 4, citations 300 → 4)+4
- 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 1 run
History starts with the first archived run; changes appear after the next evaluation.
| Run | Score | FAIR | Version evaluated | Terms | Snapshot |
|---|---|---|---|---|---|
| 26 Oct 2026, 03:31 UTC | 95 A | 48 | 2026-10-06 | 63,511 | JSON |
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”.
| Fact | Source | Retrieved |
|---|---|---|
| Homepage link check (HTTP 200) | monarch-initiative.github.io | 26 Oct 2026, 03:06 UTC |
| Repository link check (HTTP 200) | github.com | 26 Oct 2026, 03:06 UTC |
| Download link check (HTTP 200) | purl.obolibrary.org | 26 Oct 2026, 03:06 UTC |
| Artefact header (version IRI) | release-assets.githubusercontent.com | 26 Oct 2026, 03:06 UTC |
| Git refs (commit a645ab5, latest tag v2026-10-06) | github.com | 26 Oct 2026, 03:06 UTC |
| GitHub repository statistics | api.github.com | 26 Oct 2026, 03:06 UTC |
| OLS classes, imports, version & release | ebi.ac.uk | 26 Oct 2026, 03:06 UTC |
| OBO Foundry status, license & usages | obofoundry.org | 26 Oct 2026, 02:37 UTC |
| Bioregistry mappings, dependencies & reuse | bioregistry.io | 26 Oct 2026, 03:06 UTC |
| OBO Dashboard (checked 16 Sept 2026) | dashboard.obofoundry.org | 26 Oct 2026, 02:37 UTC |
| Crossref citations (doi:10.1093/nar/gkw1128) | api.crossref.org | 26 Oct 2026, 03:06 UTC |
| Crossref citations (doi:10.1101/2022.04.13.22273750) | api.crossref.org | 26 Oct 2026, 03:06 UTC |
Run 2026-10-26T02-37-38Z · evaluator v2.0.0 · rubric v3.4 · entry.json · run snapshot
How to cite
- The Monarch Initiative: an integrative data and analytic platform connecting phenotypes to genotypes across species (2016) · doi:10.1093/nar/gkw1128 · 300 citations
- Mondo: Unifying diseases for the world, by the world (2022) · doi:10.1101/2022.04.13.22273750 · 91 citations