When half of the Moon's disc is illuminated, we call it the first quarter moon. This name comes from the fact that the Moon is now one-quarter of the way through the lunar month.
Source: tatoeba (3961235)
One-quarter
Synonyms for "one-quarter" (6 found)
Ranked by relevance and common usage.
Closest matches (2)
Noun(2 words)
fourthfourth part
Strong matches (1)
Noun(1 words)
Related words (3)
Choosing the right synonym
- Closest matches in this entry: fourth, fourth part, one-fourth, quarter, quartern.
- Sentence evidence is available for one-quarter, so synonym choice can be checked against real usage rather than a flat word list.
- Ranking signals come from wordnet.
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 "one-quarter".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "one-quarter"
Keep "one-quarter" 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 "one-quarter" 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 "one-quarter", 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 "one-quarter" 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
2 entriescommon fractionsimple fraction
Sample sentences
8 total sentences available.
The ocean is great at sucking up CO₂ from the air. It absorbs about one-quarter of the CO₂ that we humans create when we burn fossil fuels.
Source: tatoeba (5322600)
The asteroid, named ‘Oumuamua by its discoverers, is up to one-quarter mile (400 meters) long and highly-elongated—perhaps 10 times as long as it is wide. That is unlike any asteroid or comet observed in our solar system to date, and may provide new clues into how other solar systems formed.
Source: tatoeba (6479043)
About one-quarter of those with student loans borrowed for graduate school, but that one-quarter owns about half of all outstanding student loan debt.
Source: tatoeba (8626052)
Showing 4 of 8 available sentences.
Common questions
What are the closest synonyms for "one-quarter"?
Closest matches include fourth, fourth part, one-fourth, quarter, quartern.
How should I check whether a synonym fits "one-quarter"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.