Dictionary.com
Thesaurus.com
Synonyms

ail

American  
[eyl] / eɪl /

verb (used with object)

  1. to cause pain, uneasiness, or trouble to.

    Inside our own bodies lies the most powerful cure for what ails us—our immune systems.

    He thinks lowering taxes is the answer to all that ails our economy.

    Synonyms:
    distress, annoy, bother

verb (used without object)

  1. to be unwell; feel pain; be ill.

    He's been ailing for some time.

ail British  
/ eɪl /

verb

  1. (tr) to trouble; afflict

  2. (intr) to feel unwell

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of ail

before 950; Middle English ail, eilen, Old English eglan to afflict (cognate with Middle Low German egelen annoy, Gothic -agljan ), derivative of egle painful; akin to Gothic agls shameful, Sanskrit aghám evil, pain

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Most of the European Union's 27 nations back the Mercosur trade deal, which supporters argue is crucial to boost exports, help the continent's ailing economy and foster diplomatic ties at a time of global uncertainty.

From Barron's

More than 25 years in the making, supporters see the deal as crucial to boost exports, support the continent's ailing economy and foster diplomatic ties at a time of global uncertainty.

From Barron's

He is suited to reviving an ailing team, just as he did with England almost four years ago.

From BBC

The market wants the central bank to cut rates or indicate that it will likely keep reducing them to help stabilize an ailing job market and slowing economic growth.

From Barron's

For all those ailing, lost and hopeless, do not be discouraged.

From Salon