NOSCITUR - The Law Mind Legal Dictionary

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The Law Mind • 826 words

Definition

Noscitur is a Latin term meaning "it is known" or "it is recognized." In legal usage, the word almost always appears as the opening element of the statutory construction maxim *noscitur a sociis* — "it is known by its associates" — and is rarely encountered in isolation outside that phrase. Accordingly, this entry treats *noscitur* primarily as shorthand for that canon of interpretation.

The maxim holds that the meaning of an ambiguous or unclear word in a statute, contract, or other legal instrument should be determined by reference to the words surrounding it. When a term is capable of bearing multiple meanings, the company it keeps — the neighboring words, the list it belongs to, the section it inhabits — supplies the interpretive constraint. A word is colored and limited by the terms alongside it.

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Common Confusion

NOSCITUR A SOCIIS vs. EJUSDEM GENERIS: These two canons are closely related and frequently conflated. *Ejusdem generis* ("of the same kind") is a specialized application of the *noscitur* principle: it applies specifically when a general word follows a list of specific items, limiting the general word to things of the same class as those listed. *Noscitur a sociis* is the broader principle — it governs the mutual illumination of associated words generally, not only in specific-term-then-general-term sequences. In research, the distinction matters because courts sometimes apply one label while functionally applying the other.

NOSCITUR A SOCIIS vs. EXPRESSIO UNIUS: A separate canon — *expressio unius est exclusio alterius* ("the expression of one thing excludes others") — operates differently and in some cases pulls the opposite direction. Where *noscitur* asks what a word shares with its neighbors, *expressio unius* asks what the list omits. Treating these as interchangeable is a recurring error in legal argument.

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Why It Matters in Research

The practical significance of *noscitur* appears almost exclusively in statutory and contractual interpretation disputes, making it a term of art in legislative history research, administrative law, and appellate advocacy materials rather than in transactional or criminal law sources. A researcher working through older digests and reports should be aware of several issues.

First, the canon predates American law. It is tracaged through English common law decisions and appears in treatises on statutory construction long before American courts adopted the vocabulary systematically. Research into nineteenth-century American cases may use the concept without using the Latin phrase — look for discussions of "associated words," "context of the statute," or "words in series" as functional equivalents.

Second, the canon is not a trump card. Courts treat it as a soft default, not a mandatory rule. In the modern corpus, *noscitur a sociis* is often raised and then distinguished or subordinated to other interpretive tools — legislative history, purpose, or structural argument. A researcher reading judicial opinions should attend to how much actual work the canon does versus how often it is invoked rhetorically.

Third, the phrase is sometimes misspelled or rendered inconsistently in older sources — *noscuntur*, *noscitur*, or transliterated into English paraphrase. Corpus searches limited to the Latin form will miss significant material.

Fourth, *noscitur* has no real presence in criminal law pleading or property conveyancing contexts, where other Latin maxims dominate. If you encounter it outside statutory interpretation, verify that the source is using the term correctly rather than loosely.

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Historical Dictionary Support

Neither Rapalje & Lawrence nor Anderson's Dictionary of Law provides a direct entry for *noscitur* or *noscitur a sociis* as an independent headword. The source material provided for this entry does not contain relevant text on the term. This absence is itself informative: late nineteenth-century American legal dictionaries tended to catalog Latin terms selectively, favoring pleading and procedure vocabulary over interpretive canons. The maxim, while known to practitioners of the period, was treated as belonging to the treatise tradition — particularly works on statutory construction — rather than to the dictionary tradition.

The gap between what these dictionaries cover and what the modern practitioner needs is significant here. A researcher relying solely on Rapalje & Lawrence or Anderson for guidance on interpretive canons will find the shelf largely silent. The operative authority for this term runs through treatise sources such as Sutherland on Statutory Construction rather than through dictionary entries.

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Jurisdictional Note

The *noscitur a sociis* canon is recognized in federal courts and in virtually all state court systems, but its weight and application vary. Some jurisdictions treat it as a primary tool; others invoke it only after textual analysis proves insufficient. Courts applying strict textualism may use the canon heavily while simultaneously rejecting resort to legislative history — the two approaches are not incompatible.

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Encyclopedia Cross-Reference

See Law Mind Encyclopedia: Canons of Statutory Construction; Ejusdem Generis; Statutory Interpretation.

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NOSCITURmain

Anderson's Dictionary of Law • 1890

Non sui juris. See Jus. Non sum informatus. See INFORMATUS. Non usurpavit. See USURP. 2. Illustrative English compounds: Non-acceptance. See AССЕРТ, 2. Non-access. See ACCESS. Non-age. See AGE. Non-apparent. See EASEMENT. Non-appearance. See APPEARANCE, 3. Non-assessable. See ASSESS, 1. Non-claim. See CLAIM. Non-combatants. See WAR. Non-commissioned. See OFFICER. Non-contestable. See CONTEST. Non-continuous. See CONTINUOUS. Non-court. See DAY, Judicial. Non-delivery. See DELIVERY. Non-discovery. See DISCOVERY. Non-intercourse. See ACCESS. Non-feasance. See FEASANCE. Non-fulfillment. See PERFORMANCE. Non-joinder. See JOINDER. Non-jurisdiction. See JURISDICTION. Non-payment. See PAYMENT. Non-negotiable. See NEGOTIATE, 2. Non-performance. See PERFORMANCE. Non-resident. See RESIDENT; TAX, 2. Non-sane. See INSANITY. Non-service. See SERVICE, 6. Non-taxable. See TAX. Non-use; non-user. See USE, 1. L. It is known. Noscitur a sociis. It is known from its associates or associations. A word or a par13 Bl. Com. 376. 2 See Pratt v. Hull, 13 Johns. 334 (1816); Runyon v. Central R. Co., 25 N. J. L. 556 (1856). 3 Oscanyan v. Arms Company, 103 U. S. 264 (1880). Pleasants v. Fant, 22 Wall. 121 (1874), cases, Miller, J.; Randall v. Baltimore, &c. R. Co., 109 U. S. 482 (1883), cases; Suydam v. Williamson, 20 How. 435 (1857), cases; Phœnix Ins. Co. v. Doster, 106 U. S. 32 (1882), cases; Carter v. Goff, 141 Mass. 125 (1886), cases; 69 Ga. 619; 15 Kan. 244; 58 Me. 384; 106 Mass. 271; 40 Mo. 151; 89 N. C. 464; 49 N. J. L. 671; 91 N. Y. 141; 64 Pa. 201; 18 S. C. 23, 32. North Pennsylvania R. Co. v. Commercial Nat. Bank of Chicago, 123 U. S. 733 (1887). • See Garvin v. Dean, 115 Mass. 378 (1874); Howard v. College of the Holy Cross, 116 id. 120 (1874); 1 Johns. 156; 21 Barb. 404; 1 Bibb, 53.