By age thirty, however, his dominance was waning and he began regularly fighting with his silverback son Kuryama.

A technology and media conference being held here this week provided ample evidence that Silicon Valley's dominance of Internet-style technology innovation is waning.

United's fortunes dipped dramatically in March, though there had already been signs in 2010 that their dominance of the league was waning.

Today's Columns Nintendo's dominance in video games may be waning because of market saturation, tougher competition and a seeming inability to define its technological direction.

The American women's competitiveness and dominance never waned during their triumphant run, but the gold medal did not come easily.

Intel's dominance will certainly wane.

But, as the postwar decades passed, its dominance waned.

The mob is still around, but its dominance in organized crime is waning.

Since the end of World War II, the former worldwide dominance of European culture has waned drastically (decolonisation).

The Spanish dominance waned in recent years.