Adjective

(en adjective)

Thin in substance or consistency.

The aether was thought to be of tenuous strands.

insubstantial

His argument was not convincing in the debate, considering how tenuous it was.

* July 18 2012 , Scott Tobias, AV Club The Dark Knight Rises [http://www.avclub.com/articles/the-dark-knight-rises-review-batman,82624/]

Picking up eight years after The Dark Knight left off, the film finds Gotham enjoying a tenuous peace based on Harvey Dent’s moral ideals rather than the ugly truth of his demise.

Adjective

(er)

Having little flesh; lean; thin.

Poor, deficient or inferior in amount, quality or extent; paltry; scanty; inadequate; unsatisfying.

A meager piece of cake in one bite.

* {{quote-book

, year=1607 , author=Thomas Walkington , title=The Optick Glasse of Humors, or, The touchstone of a golden temperature, or ... , page=54 citation , passage=...that begets many ugly and deformed phantasies in the braine, which being also hot and drie in the second extenuates and makes meager the body extraordinarily, ...}}

* {{quote-book

, year=1637 , author=William Shakespeare , title=The most excellent Historie of the Merchant of Venice: With the extreame crueltie of Shylocke ... , page=E5 citation , passage=Nor none of thee thou pale and common drudge tween man and man: but thou, thou meager lead which rather threatnest then dost promise ought...}}