have reason
verbEtymology From have + reason, partly after Middle French avoir raison.
1
Obsolete To be right.
- They would have no man use it as an interjection or exclamation, not to be alleaged as a witnesse or comparison, wherein I find they have reason.1603, Michel de Montaigne, chapter 56, in John Florio, transl., The Essayes […], book I, London: […] Val[entine] Simmes for Edward Blount […], →OCLC:
2
To have grounds, justification etc. (to do something, or for something).
- The finance minister had reason to be exasperated. Britain's economic future hinges on Europe, and this is no time for animus.2008 December 12, Martin Kettle, The Guardian:
- Derived terms
- have reason to believe