Talk:guarantee

Via Spanish
Why via Spanish? Does the Modern/Old Spanish ever spell it undefined: as opposed to undefined:? Mglovesfun (talk) 23:44, 19 June 2010 (UTC)

To be certain that something will happen
You can guarantee (that) the children will be naughty --Backinstadiums (talk) 16:36, 16 August 2021 (UTC)