The kiwi is a flightless bird of comparable size to the chicken.
Source: tatoeba (3318766)
Flightless
Synonyms for "flightless" (7 found)
Ranked by relevance and common usage.
Closest matches (2)
Strong matches (2)
Adjective(2 words)
reduced flight phenotypestagnant
Related words (3)
Adjective(3 words)
Choosing the right synonym
- Closest matches in this entry: nonflying, ratite, reduced flight phenotype, stagnant, unpromising.
- Sentence evidence is available for flightless, so synonym choice can be checked against real usage rather than a flat word list.
- Ranking signals come from opengloss, derived_reverse.
Synonym selection checklist
- Match the part of speech before comparing meanings.
- Check whether the synonym changes intensity, formality, or emotional tone.
- Read the replacement inside the full sentence, not just beside "flightless".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "flightless"
Keep "flightless" 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.
Replacement workflow
1. Preserve meaning
Choose a synonym only if it keeps the core idea of "flightless" intact in the sentence you are editing.
2. Tune tone
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
3. Re-read context
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.
Final fit check
After choosing a replacement for "flightless", 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 "flightless" or choose a simpler alternative from the closest-match group.
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
9 entriesadaptive traitanimal phenotypebiological traitevolutionary traitfigurative usagelinguistic metaphormetaphorical descriptionmorphological traitphysical attribute
More specific
10 entriesCollocations
5 entriesflightless birdflightless evolutionflightless island birdflightless phenotypeflightless species
Derivations
2 entriessimilar
1 entriesTranslations
17 translations across 17 languages.
Czech
1 entries- nelétavý adj (unable to fly)
Danish
1 entries- ikke flyvedygtig adj (unable to fly)
Dutch
1 entries- niet-vliegend adj (unable to fly)
Finnish
1 entries- lentokyvytön adj (unable to fly)
German
1 entries- flugunfähig adj (unable to fly)
Greek
1 entries- άπτερος adj (unable to fly)
Hungarian
1 entries- röpképtelen adj (unable to fly)
Icelandic
1 entries- ófleygur adj (unable to fly)
Italian
1 entries- incapace di volare adj (unable to fly)
Lithuanian
1 entries- neskraidantis adj (unable to fly)
Norwegian Bokmål
1 entries- flygeudyktig adj (unable to fly)
Norwegian Nynorsk
1 entries- flygeudyktig adj (unable to fly)
Persian
1 entries- بیپرواز adj (unable to fly)
Polish
1 entries- nielotny adj (unable to fly)
Russian
1 entries- нелета́ющий adj (unable to fly)
Swedish
1 entries- flygoförmögen adj (unable to fly)
Telugu
1 entries- ఎగురలేని adj (unable to fly)
Sample sentences
13 total sentences available.
Flightless birds are birds that can't fly.
Source: tatoeba (7288142)
The ostrich is a flightless bird.
Source: tatoeba (7288144)
Some species of bird are flightless.
Source: tatoeba (10502044)
Showing 4 of 13 available sentences.
Common questions
What are the closest synonyms for "flightless"?
Closest matches include nonflying, ratite, reduced flight phenotype, stagnant, unpromising.
How should I check whether a synonym fits "flightless"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.