I can't fathom what you said.
Source: tatoeba (70702)
Fathom
/ˈfað(ə)m/
Synonyms for "fathom" (186 found)
Ranked by relevance and common usage.
Closest matches (38)
absorbanswerappraiseappreciateapprehendascertainassayassessassimilatebe acquainted withbe apprised ofbe aware ofbe cognizant ofbe conscious ofbe conversant withbe informedbe with onebottomcalculatecalibrate
Show 13 more words
calipercast the leadcatchcatch oncheck a parameterclear upcognizecomprehendcomputeconceiveconceptualizecrackdebug
Noun(4 words)
Verb(1 words)
Strong matches (55)
Related words (93)
investigatekenkilometerknowlearnlook intomakemake a soundingmake outmastermeasuremensuratemetemeteropen the lockpacepeerpeer intopenetrateperceive
Show 65 more words
pierceplumbplumb the depthsplumb-linepoke intopossessprehendprizeprobeprypry intopsychpsych outpuzzle outquantifyquantizerateravelravel outreadrealizerecognizeresolveriddlesavvysearchsearch intosearch outseeseizeseize the meaningsensesiftsizesize upsling the leadsolvesort outsoundspanstepsurveytaketake a readingtake intake soundingstriangulatetwigunderstandundounlockunravelunriddleunscrambleuntangleuntwistunweavevaluatevaluewaterweighworkwork outwotwot of
Noun(6 words)
Choosing the right synonym
- Closest matches in this entry: absorb, answer, appraise, appreciate, apprehend.
- Sentence evidence is available for fathom, so synonym choice can be checked against real usage rather than a flat word list.
- Ranking signals come from moby, opengloss, wordnet, derived_reverse, and related lexical sources.
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 "fathom".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "fathom"
Keep "fathom" 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 "fathom" 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 "fathom", 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 "fathom" 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
21 entriesShowing 16 of 21 words.
More specific
11 entriesappreciatebathymetrydecodedepth soundingdiscerninterpretone fathomsix fathomssonar measurementthree fathomstwo fathoms
Collocations
11 entriesfathom a conceptfathom a questionfathom depthfathom the depthsfathom the implicationsfathom the meaningfathom unitfathoms deepnautical depthtwo fathomswater depth
Inflections
3 entriesDerivations
5 entriesTranslations
71 translations across 53 languages.
Aklanon
1 entries- dupa noun (measure of six feet — see also brace, toise)
Ancient Greek
1 entries- ὀργυιά noun (measure of six feet — see also brace, toise)
Arabic
1 entries- قامة noun (measure of six feet — see also brace, toise)
Bulgarian
2 entries- клафтер noun (measure of six feet — see also brace, toise)
- фатом noun (measure of six feet — see also brace, toise)
Catalan
1 entries- braça noun (measure of six feet — see also brace, toise)
Cebuano
1 entries- dupa noun (measure of six feet — see also brace, toise)
Chinese Mandarin
2 entries- 英寻 noun (measure of six feet — see also brace, toise)
- 英尋 /英寻 noun (measure of six feet — see also brace, toise)
Czech
1 entries- sáh noun (measure of six feet — see also brace, toise)
Danish
1 entries- favn noun (measure of six feet — see also brace, toise)
Dutch
1 entries- vadem noun (measure of six feet — see also brace, toise)
Erzya
1 entries- сэль noun (measure of six feet — see also brace, toise)
Esperanto
1 entries- klafto noun (measure of six feet — see also brace, toise)
Estonian
1 entries- süld noun (measure of six feet — see also brace, toise)
Faroese
1 entries- favnur noun (measure of six feet — see also brace, toise)
Finnish
1 entries- syli noun (measure of six feet — see also brace, toise)
French
2 entries- brasse noun (measure of six feet — see also brace, toise)
- toise noun (measure of six feet — see also brace, toise)
Galician
1 entries- braza noun (measure of six feet — see also brace, toise)
Georgian
2 entries- ზღვის საჟენი noun (measure of six feet — see also brace, toise)
- საზღვაო საჟენი noun (measure of six feet — see also brace, toise)
German
2 entries- Faden noun (measure of six feet — see also brace, toise)
- Klafter noun (measure of six feet — see also brace, toise)
Greek
1 entries- οργιά noun (measure of six feet — see also brace, toise)
Hebrew
2 entries- אַמַּת יָם noun (measure of six feet — see also brace, toise)
- פַאדוֹם noun (measure of six feet — see also brace, toise)
Higaonon
1 entries- dupa noun (measure of six feet — see also brace, toise)
Hungarian
1 entries- öl noun (measure of six feet — see also brace, toise)
Icelandic
1 entries- faðmur noun (measure of six feet — see also brace, toise)
Ilocano
1 entries- deppa noun (measure of six feet — see also brace, toise)
Irish
1 entries- feá noun (measure of six feet — see also brace, toise)
Isnag
1 entries- dappa noun (measure of six feet — see also brace, toise)
Italian
1 entries- braccio noun (measure of six feet — see also brace, toise)
Japanese
2 entries- ファゾム noun (measure of six feet — see also brace, toise)
- 尋 noun (measure of six feet — see also brace, toise)
Malay
1 entries- depa noun (measure of six feet — see also brace, toise)
Mansaka
1 entries- dupa noun (measure of six feet — see also brace, toise)
Māori
3 entries- aronui noun (measure of six feet — see also brace, toise)
- mārō noun (measure of six feet — see also brace, toise)
- whanganga noun (measure of six feet — see also brace, toise)
Norman
1 entries- brache noun (measure of six feet — see also brace, toise)
Occitan
1 entries- braça noun (measure of six feet — see also brace, toise)
Persian
3 entries- باز noun (measure of six feet — see also brace, toise)
- بازه noun (measure of six feet — see also brace, toise)
- باژ noun (measure of six feet — see also brace, toise)
Polish
1 entries- sążeń noun (measure of six feet — see also brace, toise)
Portuguese
1 entries- braça noun (measure of six feet — see also brace, toise)
Romanian
3 entries- braț noun (measure of six feet — see also brace, toise)
- fathom noun (measure of six feet — see also brace, toise)
- stânjen marin noun (measure of six feet — see also brace, toise)
Russian
3 entries- морская са́жень noun (measure of six feet — see also brace, toise)
- фадом noun (measure of six feet — see also brace, toise)
- фатом noun (measure of six feet — see also brace, toise)
Sanskrit
1 entries- व्याम noun (measure of six feet — see also brace, toise)
Serbo-Croatian
2 entries- hvȃt noun (measure of six feet — see also brace, toise)
- хва̑т) noun (measure of six feet — see also brace, toise)
Slovak
1 entries- siaha noun (measure of six feet — see also brace, toise)
Slovene
1 entries- seženj noun (measure of six feet — see also brace, toise)
Spanish
1 entries- braza noun (measure of six feet — see also brace, toise)
Swedish
1 entries- famn noun (measure of six feet — see also brace, toise)
Tagalog
1 entries- dipa noun (measure of six feet — see also brace, toise)
Telugu
1 entries- బార noun (measure of six feet — see also brace, toise)
Tetum
1 entries- roha noun (measure of six feet — see also brace, toise)
Thai
1 entries- วา noun (measure of six feet — see also brace, toise)
Tocharian B
1 entries- keṣe noun (measure of six feet — see also brace, toise)
Turkish
1 entries- kulaç noun (measure of six feet — see also brace, toise)
Ukrainian
2 entries- сажень noun (measure of six feet — see also brace, toise)
- фатом noun (measure of six feet — see also brace, toise)
Welsh
2 entries- gwrhyd noun (measure of six feet — see also brace, toise)
- gwryd noun (measure of six feet — see also brace, toise)
Sample sentences
20 total sentences available.
I can't begin to fathom how someone could believe that one race is superior to another.
Source: tatoeba (610691)
How can it be that mathematics, being after all a product of human thought which is independent of experience, is so admirably appropriate to the objects of reality? Is human reason, then, without experience, merely by taking thought, able to fathom the properties of real things.
Source: tatoeba (2725867)
Good day, lords. In what way can I refine upon my adroitness in aural comprehension? It is genuinely arduous for me to fathom the parlance of the English, although my scribbling deftness is unerring.
Source: tatoeba (4274457)
Showing 4 of 20 available sentences.
Common questions
What are the closest synonyms for "fathom"?
Closest matches include absorb, answer, appraise, appreciate, apprehend.
How should I check whether a synonym fits "fathom"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.