Noun

(propensities)

A tendency, preference, or attraction.

* {{quote-magazine, year=2013, month=May-June, author= Katie L. Burke

, title= In the News , volume=101, issue=3, page=193, magazine=(American Scientist) , passage=Bats host many high-profile viruses that can infect humans, including severe acute respiratory syndrome and Ebola. A recent study explored the ecological variables that may contribute to bats’ propensity to harbor such zoonotic diseases by comparing them with another order of common reservoir hosts: rodents.}}

Noun

(uncountable) The condition of being weak.

(countable) An inadequate quality; fault

* {{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)

, chapter=20 citation , passage=The story struck the depressingly familiar note with which true stories ring in the tried ears of experienced policemen. No one queried it. It was in the classic pattern of human weakness , mean and embarrassing and sad.}}

* {{quote-news, year=2013, date=January 22, author=Phil McNulty, work=BBC

, title= Aston Villa 2-1 Bradford (3-4) , passage=Bradford had preyed on Villa's inability to defend set pieces, corners in particular, in their first-leg win and took advantage of the weakness again as Hanson equalised to restore their two-goal aggregate lead.}}

(countable) A special fondness or desire.