not planned beforehand; unpremeditated; unintentional
Derived forms
undesignedly (ˌundɪˈzainɪdli)
adverb
Word origin
[1645–55; un-1 + designed]This word is first recorded in the period 1645–55. Other words that entered Englishat around the same time include: elastic, regulator, revival, swab, vibrationun- is a prefix meaning “not,” freely used as an English formative, giving negative oropposite force in adjectives and their derivative adverbs and nouns (unfair; unfairly; unfairness; unfelt; unseen; unfitting; unformed; unheard-of; un-get-at-able), and less freely used in certain other nouns (unrest; unemployment)
Examples of 'undesigned' in a sentence
undesigned
The childhood home seems to have been a random, very undesigned mass of things.
Times, Sunday Times (2014)
Now it's reborn, in an apocalyptically apologetic and assertively undesigned designery sense.