adjective
1. : moving about from one place to another : wandering without purpose
envied the rambling deer
2. : straying from subject to subject : often incoherent : meandering
rambling quality of the average medieval tale — G.C.Sellery
talked … in his smiling rambling way — Hugh Walpole
talked in a rambling excited manner about her marriage — Ellen Glasgow
3. : stretching or spreading irregularly without or as if without plan
a rambling dispersed series of streamlets flowing erratically — L.C.Eiseley
the ridges along the valley climb into low rambling mountains — American Guide Series: Vermont
4. : informally designed : large , sprawling
a rambling old manor house — James Stern
lovely old Saxon church and rambling vicarage — Sam Pollock