(US slang) The national speed limit of 55 miles per hour introduced in the USA in 1974. / (US slang) The number 55 (by extension).

(with dummy it) To travel at 55 miles per hour.

present participle of double-major

to concentrate on two particular areas of study as a student in a college or university

Third-person singular simple present indicative form of double-major

simple past tense and past participle of double-major

plural of double major

Two main areas of study of a student working toward a degree at a college or university. / A student at a college or university concentrating on two given areas of study.

(card games) The card game cinch.

In a double-minded manner; ambivalently or indecisively