1.   A defining feature of the modern air-travel experience has begun spreading steadily to hotels, restaurants and other leisure industries.

2.   But scientists said it was impossible to study diseases when no one agrees on their defining features.

3.   Improvisational flights, widely considered a defining feature of jazz vocals, play no role in her art.

4.   In fact, the ability to directly link pieces of information, whether transactions or content, is the defining feature of the Web.

5.   Its openness is its defining feature, perfect for a family picnic or a Million Man March.

6.   King correctly anticipated that conflict would be a defining feature of any society struggling, often violently, with the forces of change.

7.   Patience, however, is not a defining feature of youth.

8.   Such insubordination has been a defining feature of his life.

9.   The defining feature of the major Giacometti exhibition currently at the Scottish National Gallery of Modern Art is that it presents the complete artist.

10.   Poverty remains a defining feature of the SAARC region.