- offhand
- adv1. impromptu, extemporaneously, extempore, improvisationally; without notes, without preparation, at the drop of a hat, on the spur of the moment.2. informally, unceremoniously, without ceremony; nonchalantly, casually, easily, offhandedly; cursorily, perfunctorily, once over lightly, as a matter of form, for the sake of form.3. curtly, abruptly, tersely, shortly, gruffly, brusquely, bluffly, bluntly, sharply, pointedly, Inf. snippily; cavalierly, haughtily, condescendingly, patronizingly.adj4. impromptu, extemporaneous, extempore, improvised, unrehearsed, unprepared, spontaneous, ad-lib, Inf. off-the-cuff.5. informal, unceremonious, casual; nonchalant, easy, easygoing, offhanded; blase", indifferent, apathetic, unconcerned, uninterested; cursory, perfunctory, careless, hit-or-miss.
A Note on the Style of the synonym finder. 2014.