/ Dictionary / Index M means test: Meaning and Definition of Find definitions for: means' test" Pronunciation: [key] an investigation into the financial position of a person applying for aid from public funds. means-test Pronunciation: (mēnz'test"), [key] —v.i. to perform a means test: fair and responsible means-testing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mean square deviation mean sun Related Content Daily Word Quiz: maritime Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language