a precise and unambiguous description of a concept or term within a specific domain
aims to provide a clear understanding of the meaning of a word or concept by establishing its essential characteristics and distinguishing it from other related terms.
Term (word of phrase)
to be defined
Class of object or concept
which the term belongs
distinguishing characteristics
differentiates it from all others of its class
Term
Specie
class
genus
distinguishing characteristics
differentia
Specie
refers to the word or phrase being defined.
Genus
This refers to the class or general category to which the word or phrase being defined belongs.
Differentia
This refers to the characteristics that make the word or phrase being defined different from the other words or phrases of the same class.
Full Form
Term to be defined (specie) + verb to be + general class (genus) + relative pronoun + specific characteristics (differentia)
ex. Submarine is a seagoing vessel that operates underwater.
Reduced Form
Term to be defined (specie) +verb to be + general class (genus) + specific characteristics (differentia)
ex. A formicarium is an artificial nest designed primarily for the study of ant
colonies and how ants behave.
Nominal Form
General class (genus) + relative pronoun + specific characteristics (differentia) + verb to be + term to be defined (specie)
ex. A highly contagious infection of the respiratory tract which occurs sporadically or in epidemics and that lasts up to a month is called Influenza.
Expanded Form
Definition + follow up sentence
Grammar
system or rules of a language governing the sounds, words, sentences, and other elements, as well as their combination and interpretation.
SUBJECT-VERB AGREEMENT
Singular subject takes singular verb
Plural subject takes plural verb
Relative Pronouns
Who, Whom, Which, Why, When, Where, Whose, That
Guidelines
Use simple present tense of the verb after the term
The verb must agree in number with the subject (term defined)
The class or category and the term being defined must agree in number
Be specific about the class
Use the same part of speech for the class and the term being defined
Whenever possible, don't use the same wordings for the term and the class or distinguishing characteristics
There should be sufficient information in the adjective clause to distinguish the term from other members of the class
The distinguishing characteristics may be introduced in several ways: Relative Pronouns