Indefinite
Indefinite adjective - Being or seeming to be without limits.
Long and indefinite are semantically related. In some cases you can use "Long" instead an adjective "Indefinite".
Nearby Words: indefinable, indefinitely
Long
Long adjective - Of great extent from end to end.
Indefinite and long are semantically related. Sometimes you can use "Indefinite" instead an adjective "Long".
Nearby Word: longed
Both words in one sentence
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What's worse, that much firepower is justified, from a military standpoint: there are around planetary shields able to resist anything less for an indefinite but long period of time.
Source: Orbital Bombardment -
Lets hope thats enough.— Horatio, contemplating the quest before him.In an indefinite time in the future, the apocalypse has come and is long gone.
Source: Video Game / Primordia -
There are three stages of madness, that is, short term, long term, and indefinite.
Source: Brown Note
Cite this Source
Long and Indefinite. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/indefinite/long
Indefinite & Long. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/indefinite/long>.
Long or Indefinite. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/indefinite/long.
Google Ngram Viewer shows how "indefinite" and "long" have occurred on timeline