Noun

(wikipedia sensitivity) (sensitivities)

The quality of being sensitive.

The ability of an organism or organ to respond to external stimuli.

* {{quote-magazine, year=2013, month=July-August, author= Fenella Saunders, magazine=(American Scientist)

, title= Tiny Lenses See the Big Picture , passage=The single-imaging optic of the mammalian eye offers some distinct visual advantages. Such lenses can take in photons from a wide range of angles, increasing light sensitivity . They also have high spatial resolution, resolving incoming images in minute detail.}}

(statistics) The proportion of individuals in a population that will be correctly identified in a binary classification test.

(electronics) The degree of response of an instrument to a change in an input signal.

(photography) The degree of response of a film etc. to light of a specified wavelength.

Noun

Any great, strong, powerful emotion, especially romantic love or hate.

We share a passion for books.

* {{quote-news

, year=2011 , date=January 16 , author=Saj Chowdhury , title=Sunderland 1 - 1 Newcastle , work=BBC citation , page= , passage=That was partly because of a swirling wind that made precision passing difficult and also a derby atmosphere where the emphasis seemed to be on passion rather than football.}}

Fervor, determination.

An object of passionate or romantic love or strong romantic interest.

It started as a hobby, but now my motorbike collection has become my passion .

sexual intercourse, especially when very emotional

We shared a night of passion .

The suffering of Jesus leading up to and during his crucifixion.

A play, musical composition or display meant to commemorate the suffering of Jesus.

(obsolete) Suffering or enduring of imposed or inflicted pain; any suffering or distress.

a cardiac passion

* Wyclif Bible (Rom. viii. 18)

the passions of this time

(obsolete) The state of being acted upon; subjection to an external agent or influence; a passive condition; opposed to action .

* John Locke

A body at rest affords us no idea of any active power to move, and, when set is motion, it is rather a passion than an action in it.

(obsolete) Capacity of being affected by external agents; susceptibility of impressions from external agents.

* Francis Bacon

mouldable and not mouldable, scissible and not scissible, and many other passions of matter

(obsolete) An innate quality, property, or attribute of a thing.

to obtain the knowledge of some passion of the circle. (rfex)

(obsolete) Disorder of the mind; madness.

(Shakespeare)