to use / to employ / to make use of, to apply / to spend

a dialect; a provincialism

I'm in love with you; I love you

to love

(formal) Female third-person singular pronoun; she, her, girlfriend

(colloquial) a girlfriend (a female partner in a romantic relationship)

(literary) they (about women or girls)

extraordinary, unusual

emergency

very; extremely / exceedingly; tremendously