Meanings of obsolete form in English

It's the condition of affairs which tolerates such an obsolete form of government.

When detectives called for a drink, the would-be facetious barkeeper resurrected an obsolete form of expression and said, "Will you have an eye-opener?"

He is a curious, interesting, and nearly perished link between obsolete forms of life and those which generally prevail.

New Zealand said it would stick with them -but now, they've finally given up on the obsolete forms, too.

Others which are not peculiar are obsolete forms of known languages, such as the Georgian, Mongolian, Persian, Arabic, and Tartarian.