1. perforce - Verb
2. perforce - Adverb
By force; of necessary; at any rate.
To force; to compel.
Source: Webster's dictionaryMarriage must perforce fight against the all-devouring monster of habit. Honoré de Balzac
On our Earth, we've perforce learned all the knavery there is to know. Poul Anderson
History is a wheel, for the nature of man is fundamentally unchanging. What has happened before will perforce happen again. George R. R. Martin
To give people pleasure in the things they must perforce use, that is one great office of decoration; to give people pleasure in the things they must perforce make, that is the other use of it. William Morris
We can, we must, jumble up the categories of reform and revolution, preferring change that, though perforce piecemeal, may, in its cumulative effect, become revolutionary. Roberto Mangabeira Unger
All modern U.S. presidents are perforce politicians, prisoners of their past pronouncements, their party, their constituency, and their colleagues. Tony Judt