Adjective

(en adjective)

(formal) Highly fertile; able to produce offspring.

* 2001 , Massimo Livi Bacci, A Concise History of World Population? , page 9

The number of children per woman depends, as has been said, on biological and social factors which determine: (1) the frequency of births during a woman's fecund' period, and (2) the portion of the ' fecund period--between puberty and menopause--effectively utilized for reproduction.

* '>citation

(figuratively) Leading to new ideas or innovation.

* 1906 , , "The Basis of Pragmatism in the Normative Sciences", in The Essential Pierce: Selected Philosophical Writings? , volume II, page 373

This idea of Aristotle's has proved marvellously fecund ; and in truth it is the only idea covering quite the whole area of cenoscopy that has shown any marked uberosity.

Adjective

(er)

Untrue, not factual, factually incorrect.

*{{quote-book, year=1551, year_published=1888

, title= A New English Dictionary on Historical Principles: Founded Mainly on the Materials Collected by the Philological Society , section=Part 1, publisher=Clarendon Press, location=Oxford, editor= , volume=1, page=217 , passage=Also the rule of false position, with dyuers examples not onely vulgar, but some appertaynyng to the rule of Algeber.}}

Based on factually incorrect premises: false legislation

Spurious, artificial.

:

*

*:At her invitation he outlined for her the succeeding chapters with terse military accuracy?; and what she liked best and best understood was avoidance of that false modesty which condescends, turning technicality into pabulum.

(lb) Of a state in Boolean logic that indicates a negative result.

Uttering falsehood; dishonest or deceitful.

:

Not faithful or loyal, as to obligations, allegiance, vows, etc.; untrue; treacherous.

:

*(John Milton) (1608-1674)

*:I to myself was false , ere thou to me.

Not well founded; not firm or trustworthy; erroneous.

:

*(Edmund Spenser) (c.1552–1599)

*:whose false foundation waves have swept away

Not essential or permanent, as parts of a structure which are temporary or supplemental.

(lb) Out of tune.