define
Language: English
Part of speech: verb
Pronunciation: ipa: /dɪˈfaɪn/
rhymes: -aɪn
Forms: form: defines
form: defining
form: defined
form: defined
Etymology: From Middle English definen, from Old French definer, variant of definir, from Latin dēfīniō (“limit, settle, define”), from dē + fīniō (“set a limit, bound, end”).
Senses: examples: text: the defining power of an optical instrument
text: Rings[…]very distinct and well defined.
ref: 1704, I[saac] N[ewton], “(please specify |book=1 to 3)”, in Opticks: Or, A Treatise of the Reflexions, Refractions, Inflexions and Colours of Light. […], London: […] Sam[uel] Smith, and Benj[amin] Walford, printers to the Royal Society, […], →OCLC:
text: Turbines have been around for a long time—windmills and water wheels are early examples. The name comes from the Latin turbo, meaning vortex, and thus the defining property of a turbine is that a fluid or gas turns the blades of a rotor, which is attached to a shaft that can perform useful work.
ref: 2013 July-August, Lee S. Langston, “The Adaptable Gas Turbine”, in (Please provide the book title or journal name):
glosses: To determine with precision; to mark out with distinctness; to ascertain or exhibit clearly.
examples: text: These warlike Champions, all in armour shine, / Assembled were in field the chalenge to define.
ref: 1596, Edmund Spenser, “Book IV, Canto III”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC:
glosses: To settle, decide (an argument etc.)
examples: text: I define myself as a techno-anarchist.
text: Your past mistakes do not define who you are.
text: Cantor defined a one-to-one correspondence between the points of the square and the points of the line segment. Every point in the square was associated with a single point in the segment; every point in the segment was matched with a unique point in the square.
ref: 2013 May-June, Brian Hayes, “Crinkly Curves”, in American Scientist, volume 101, number 3, page 178:
glosses: To express the essential nature of something.
examples: text: The textbook defined speed as velocity divided by time.
glosses: To state the meaning of a word, phrase, sign, or symbol.
examples: text: Person 1: Is she good at math?
Person 2: Define "good." If you mean if she is faster than the average middle schooler at multiplication, then yes. If you mean if she is able to do multivariable calculus, then no.
glosses: To describe, explain, or make definite and clear; used to request the listener or other person to elaborate or explain more clearly his or her intended meaning of a word or expression.
examples: text: to define the legal boundaries of a property
text: Few concepts are as emotionally charged as that of race. The word conjures up a mixture of associations—culture, ethnicity, genetics, subjugation, exclusion and persecution. But is the tragic history of efforts to define groups of people by race really a matter of the misuse of science, the abuse of a valid biological concept?
ref: 2012 March-April, Jan Sapp, “Race Finished”, in American Scientist, volume 100, number 2, page 164:
glosses: To demark sharply the outlines or limits of an area or concept.
topics: mathematics
sciences
glosses: To establish the referent of a term or notation.
Derived terms: career-defining
codefine
definability
definable
definatory
defined benefit
defined benefits
defined contribution
defined contributions
definee
definement
definer
defining vocabulary
era-defining
misdefine
overdefine
predefine
pre-defined
redefine
semidefine
software defined radio
undefine
underdefine
user-defined function
user-defined graphic
Related terms: definiendum
definiens
definition
definitory