suffice

verb suf·fice \sə-ˈfīs also -ˈfīz\

: to be or provide as much as is needed : to be sufficient

suf·ficedsuf·fic·ing

Full Definition of SUFFICE

intransitive verb

: to meet or satisfy a need : be sufficient <a brief note will suffice> —often used with an impersonal it <suffice it to say that they are dedicated, serious personalities — Cheryl Aldridge>

: to be competent or capable

transitive verb

: to be enough for <a few more should suffice them>

— suf·fic·er noun

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Examples of SUFFICE

She's also decided that she can't countenance her mother, who gives Jane cash but demands that her daughter save every receipt or package to prove that she didn't spend the money on drugs. Suffice it to say, their short-lived truce is over. —Alec Klein, A Class Apart: Prodigies, Pressure, and Passion Inside One of America's Best High Schools, 2007
Thirteen years later, I still don't know exactly what to make of this letter. It goes without saying that a simple thank-you note, especially nearly a year late, would have sufficed. —Scott Turow, Atlantic , December 2005
But what of the meteoroids that come from other large objects in the solar system? To escape from Venus or the Earth, matter must be ejected at a velocity of at least seven miles a second; on Mars, three miles a second will suffice. —Donald Goldsmith, Natural History, September 2003
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Origin of SUFFICE

Middle English, from Anglo-French suffis-, stem of suffire, from Latin sufficere to provide, be adequate, from sub- + facere to make, do — more at do

First Known Use: 14th century