Ranked by relevance and common usage.
Keep "nugatory" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Choose a synonym only if it keeps the core idea of "nugatory" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
After choosing a replacement for "nugatory", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "nugatory" or choose a simpler alternative from the closest-match group.
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
10 total sentences available.
In sorrow and disgust, you wander over those multitudinous Books: you dwell in endless regions of the superficial, of the nugatory: to your bewildered sense it is as if no insight into the real heart of Friedrich and his affairs were anywhere to be had.
Source: wiktionary
I might refer to the general conviction and the common sense of society that such an investment cannot be treated as absolutely idle and nugatory.
Source: wiktionary
I can not dismiss the subject of Indian affairs without again recommending to your consideration the expediency of more adequate provision for giving energy to the laws throughout our interior frontier and for restraining the commission of outrages upon the Indians, without which all pacific plans must prove nugatory.
Source: wiktionary
Even among the most experienced and discriminating of men, she rarely allowed the élite of the high-born or distinguished to escape her temporary allurements, so that she was the absolute horror, alike of the designing, whose baits she rendered nugatory, and the innocent attached ones, whose expectations she blighted, and whose young hearts were lacerated by the perfidy of those whom she misled.
Source: wiktionary
Showing 4 of 10 available sentences.
Closest matches include airy, asinine, barren, bootless, catchpenny.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.