Adjective

(en adjective)

Directly related, connected, or pertinent to a topic.

His mother provided some relevant background information concerning his medical condition.

Not out of date; current.

* {{quote-news, year=1973, date=December 20, title=Hansen says Christmas time for thanks, hope, work=The Aberdeen Times citation

, passage=The message of Christmas is still relevant as we near the end of a troubled year and the beginning of an uncertain but challenging new year.}}

* {{quote-book, year=2008, author=Scott Cooper, Fritz Grutzner, Birk Cooper, title=Tips and Traps for Marketing Your Business, publisher=McGraw-Hill, isbn=978-0071494892 citation

, passage=Motorola was quickly losing the cell-phone battle to Nokia for a time. When they launched the RAZR phone and combined it with their "Hello Moto" campaign, it made the brand relevant again.}}

Adjective

(en adjective)

Suitable]] or fit to be [[rely on, relied on; worthy of dependence or reliance; trustworthy

A reliable witness to the truth of the miracles. -- .

The best means, and most reliable pledge, of a higher object. -- .

According to General Livingston's humorous account, his own village of Elizabethtown was not much more reliable , being peopled in those agitated times by unknown, unrecommended strangers, guilty-looking Tories, and very knavish Whigs. --.

(signal processing, of a communication protocol) Such that either a sent packet will reach its destination, even if it requires retransmission, or the sender will be told that it didn't