Nonnative species have invaded Australia and threaten to overrun indigenous plants and animals.
Source: tatoeba (10532176)
Ranked by relevance and common usage.
Keep "nonnative" 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 "nonnative" 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 "nonnative", 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 "nonnative" or choose a simpler alternative from the closest-match group.
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
4 total sentences available.
Nonnative species have invaded Australia and threaten to overrun indigenous plants and animals.
Source: tatoeba (10532176)
In addition to new diseases, Quammen touches on many of the examples often included in standard disease ecology or epidemiology courses—for example, myxomatosis in nonnative rabbits of Australia, and mutation rates in RNA versus DNA viruses.
Source: wiktionary
I aped the accent of a nonnative speaker.
Source: wiktionary
If you're a Chicagoan, you will find something in each that you didn't know about; nonnatives will find something in each they'll wish they'd read before making their last trip.
Source: wiktionary
Closest matches include foreign-born, acquired language, adventitious, alien, alien beings.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.