parenthetic

While it's sometimes mentioned tangentially that Carter, Clinton, Obama and Biden all lost the white vote, a sort of parenthetic footnote to election results, it's the foundation of the entire Republican strategy and has been since Nixon invented it with his "Southern Strategy."

That nearly 100-year-old publication instructs sentence drafters to “enclose parenthetic expressions between commas” and to “place a comma before and or but introducing an independent clause.”

Sebald goes on to recount his own eventual landfall on the island in 1996, then employs this – the parenthetic of his own life – to consider the strange denouement and afterlife of the pre-eminent ideologue of the French revolution.

And every year—not now and then, but every year—Mr. Shalford, with parenthetic admiration of his own generosity and glancing comparisons with the austerer days when he was apprenticed, conceded Kipps no less than ten days' holiday—ten whole days every year!

In his pictures he has realized the perfect ensemble of the garden, its sunny lawns and rose-trellises, its fountains, statues, and flower-sweet ways; realized, too, the spirit of the Sensitive Plant, the lady of the garden, and Pan, the great god who never dies, who waits only without the garden, till in a little while he enters, 'effacing and replacing with his own image and superscription, the parenthetic grace ... of the garden deity.'