Ejusdem Generis Meaning
What does ejusdem generis mean?
Ejusdem generis is an interpretive principle under which a general catch-all following specific examples may be limited to things sharing the examples' relevant kind or class.
A clause requires inspection of “forklifts, cranes, hoists, and other equipment.” Does that include an office printer? The list may suggest lifting equipment rather than every machine in the building. The answer still depends on the whole clause and any definition of equipment.
The Latin means “of the same kind” or “of the same class.” One approximate English pronunciation is ee-JUS-dum JEN-uh-riss; pronunciations vary. The useful skill is identifying the class, sometimes called the genus, rather than memorizing the Latin.
The rule can help read a Statute or contract, but governing law and the type of document matter. It is not a universal instruction to choose the narrowest meaning.
Five signals supporting the rule
Look for:
- Several relatively specific items, rather than an isolated word.
- A broader residual phrase, such as “or other equipment.”
- A coherent characteristic shared by the listed items.
- A genuine interpretive question about the residual phrase's reach.
- No definition, structure or other contextual indication requiring a different reading.
These are practical recognition signals, not statutory elements binding every court. The relevant class must explain the actual list. Calling forklifts and cranes “things owned by a business” may be too broad to explain why those particular examples were chosen.
A four-step clause-reading method
- Separate specifics from the catch-all. Mark forklifts, cranes and hoists; then mark “other equipment.”
- Propose and justify the genus. Their lifting function is a plausible shared feature. Explain why that feature matters in an inspection clause.
- Test the disputed item. A pallet jack may fit that function; an ordinary office printer does not. This is a reasoned provisional reading, not a result compelled by the word “other” alone.
- Test the reading against the document. Check definitions, neighboring clauses, modifiers, purpose and binding decisions. If equipment is expressly defined to include office machinery, that changes the analysis.
The same clause can therefore support two arguments. The narrower reading relies on the lifting examples; the broader reading needs a contextual reason those examples do not limit coverage. Neither side should stop at a dictionary definition of equipment.
Two court examples of contextual narrowing
A criminal statute: aircraft and land vehicles
McBoyle v. United States concerned an older motor-vehicle theft statute listing automobiles, trucks and motorcycles, followed by other self-propelled vehicles not designed for rails. The Supreme Court held that the provision did not cover an airplane.
The listed vehicles, ordinary language and fair-warning concern pointed to land transportation. The lesson is not that an airplane can never be a vehicle, or that current aircraft theft is lawful. It is that statutory context controls which meaning is being used.
An obstruction statute: records and fish
In Yates v. United States, the Court rejected applying the provision at issue to discarded fish. It referred to records, documents and tangible objects.
The four-Justice plurality used ejusdem generis and noscitur a sociis to connect the general term with information preservation. Justice Alito separately concurred in the judgment, relying on the combined force of the nouns, verbs and title. That split matters: the plurality's entire reasoning should not be described as an undivided majority rule.
More applications and the importance of the right class
In Circuit City Stores v. Adams, the Court read the Federal Arbitration Act's reference to seamen, railroad employees and other workers engaged in interstate or foreign commerce as a transportation-worker exemption, rather than an exemption for all employment contracts.
In Keffeler, listed collection mechanisms helped limit “other legal process” to a process involving a judicial or quasi-judicial mechanism of the relevant kind. The Court did not equate every activity authorized by law with that residual phrase.
Southwest Airlines v. Saxon shows why neither an artificially broad nor an artificially narrow class works. It rejected competing attempts to manipulate the FAA categories and focused on work performed; the cargo-loading class before it qualified. “Same kind” requires an explanation grounded in the text, not a convenient label invented after choosing an outcome.
When a court refuses to apply it
In Ali v. Federal Bureau of Prisons, the Court declined to confine other law-enforcement officers to customs- or excise-type officers. The wording combined one specific and one general category in a disjunctive structure, rather than the classic series of specific items followed by a collective phrase.
Other reasons for refusing a proposed narrowing include an express contrary definition, no coherent common class, or a reading that deprives important words of independent effect. The word “any” matters in context, but it is not a magic switch that always defeats contextual interpretation.
Illustrations in contracts, wills and bylaws
These invented clauses illustrate reasoning, not settled outcomes under every jurisdiction:
- Contract: “The tenant must maintain presses, lathes, milling machines, and other machinery.” Production machinery is a plausible genus. An espresso machine may fall outside it unless definitions or the maintenance scheme point more broadly.
- Will: “I leave my rings, necklaces, bracelets, and other personal items to Sam.” Jewelry is a plausible class, supporting exclusion of a car. But the entire instrument and applicable succession law must be examined; the canon alone cannot settle the gift's reach.
- Bylaws: “The secretary shall retain minutes, resolutions, attendance registers, and other records.” Documents evidencing organizational proceedings form a plausible class. A visitor's shopping receipt is not included merely because it is a record.
Each example identifies the shared feature and tests a disputed item. A list with unrelated items may offer much less support for narrowing.
Related interpretive ideas
Approach | Main question | Typical distinction |
|---|---|---|
Ejusdem generis | What class do specifics suggest for a catch-all? | List plus broader residual words |
Noscitur a sociis | What meaning does a word take from its neighbors? | Can operate without a final catch-all |
Expressio unius | Does mentioning some things imply deliberate exclusion of others? | A contextual negative inference, not an automatic rule for every list |
Legislative intent | What meaning does the statutory setting support? | Broader inquiry; courts differ about permissible evidence and weight |
The first two are easily confused because both use surrounding words. Ejusdem generis focuses on the relationship between the specific examples and the general category. They may reinforce each other without becoming synonyms.
Drafting and litigation guidance
For narrow coverage, state the class directly: for example, machinery used in manufacturing. For broader coverage, define the category and identify intended additional items. “Including without limitation” can signal nonexclusive examples, but it does not guarantee a particular interpretation despite conflicting definitions or context.
An argument for narrowing should identify the words, the proposed genus and the characteristic connecting the examples. An argument against it should explain the contrary definition, structure or contextual signal. Both should address binding authority rather than treating a Latin label as an answer.
Common mistakes include using the rule on every list, selecting a genus solely to win, treating “other” as decisive, ignoring the rest of the instrument and converting a helpful inference into an absolute command.
Common questions
Is the rule mandatory?
It is an interpretive aid. Its force depends on the text, jurisdiction and governing precedent.
Does it apply if the general words come first?
The classic pattern has specifics followed by a catch-all. Other arrangements may call for broader contextual reasoning rather than mechanically applying that formula.
Is it the same as noscitur a sociis?
No. Neighboring words can inform meaning without forming a specific-list-and-residual-term pattern. The methods overlap but ask different questions.
What is the practical takeaway?
Identify the list, justify the class, test the disputed item and then check the whole text. A credible explanation of the class is more useful than repeating “of the same kind.”