Busy
Busy adjective - Involved in often constant activity.
Complicated and busy are semantically related. In some cases you can use "Complicated" instead an adjective "Busy".
Complicated
Complicated adjective - Having many parts or aspects that are usually interrelated.
Busy and complicated are semantically related. Sometimes you can use "Busy" instead an adjective "Complicated".
Both words in one sentence
- These seemingly unrelated events turn out to be part of yet another complicated game with death, as dangerous as playing hide-and-seek on the center line of a busy highway.
Source: Creator / Vladimir Vasilyev -
Rube Goldberg Device: The Cutie Mark Crusaders' human trap, which turns out to be so complicated that Sweetie Belle realises too late that the trap is useless unless a human happens to stand still long enough to get caught in it, such as if they're too busy arguing with their friends to move around.
Source: Fanfic / Flash Fog -
The truth was a good deal more complicated: there were plenty of short-haired, older people who opposed and even protested the war, and longhairs who couldn't have cared less about politics because they were too busy getting high.
Source: The New Rock & Roll
Cite this Source
Complicated and Busy. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/busy/complicated
Busy & Complicated. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/busy/complicated>.
Complicated or Busy. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/busy/complicated.
Google Ngram Viewer shows how "busy" and "complicated" have occurred on timeline