Words similar to informal

Example sentences for: informal

How can you use “informal” in a sentence? Here are some example sentences to help you improve your vocabulary:

The informal associations select members at random to return home for periods of service - working as a volunteer mayor, for example, or town clerk.
Hadley convened an informal Deputies Committee meeting on March 7, when some of the deputies had not yet been confirmed.
For casual use, it would be extravagant to go to such an expense; but for anyone who does even the most informal research into the lexicon of English, the CD-ROM version is essential and indispensable: certainly, no library in the world has any excuse for not having it.
Al Qaeda frequently moved the money it raised by hawala, an informal and ancient trust-based system for transferring funds.
Wednesday's coverage included an interview with Italy's La Repubblica by Shimon Peres, the former Israeli prime minister, to mark his arrival in Rome for the first informal annual meeting of past winners of the Nobel Peace Prize.