Irrelevant
Irrelevant adjective - Not having anything to do with the matter at hand.
Scratch and irrelevant are semantically related. In some cases you can use "Scratch" instead an adjective "Irrelevant".
Scratch
Scratch noun - A harsh grating sound.
Irrelevant and scratch are semantically related. Sometimes you can use "Irrelevant" instead an adjective "Scratch".
Both words in one sentence
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May be an Alien Among Us when a character's alien experiences are so irrelevant that they're more or less starting from scratch.
Source: Emergent Human - These can be beams, machine gun bursts, or bazooka shells, but the composition is irrelevant—at lower levels, such shots just splash off your Ace Custom's armor with hardly a scratch.
Source: Cycle of Hurting
Cite this Source
Scratch and Irrelevant. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/irrelevant/scratch
Irrelevant & Scratch. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/irrelevant/scratch>.
Scratch or Irrelevant. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/irrelevant/scratch.
Google Ngram Viewer shows how "irrelevant" and "scratch" have occurred on timeline