Foreign accent syndrome is an as-yet unexplained medical condition where the patient can no longer pronounce his mother tongue correctly and seems to have a foreign accent.
Source: tatoeba (558787)
Unexplained
Synonyms for "unexplained" (49 found)
Ranked by relevance and common usage.
Closest matches (10)
Strong matches (15)
Related words (24)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
Related terms
2 entriesderived
4 entriesderived from
1 entriesrelated to
4 entriessimilar
5 entriesTranslations
15 translations across 13 languages.
Ancient Greek
1 entries- ἀτράνωτος adj (not explained)
Belarusian
2 entries- невытлумача́ны adj (not explained)
- нетлумача́ны adj (not explained)
Danish
1 entries- uforklarlig adj (not explained)
Dutch
1 entries- onverklaard adj (not explained)
Finnish
1 entries- selittämätön adj (not explained)
French
1 entries- inexpliqué adj (not explained)
German
1 entries- unerklärt adj (not explained)
Hindi
1 entries- अवर्णित adj (not explained)
Italian
1 entries- inesplicato adj (not explained)
Norwegian Bokmål
1 entries- uforklarlig adj (not explained)
Polish
1 entries- niewyjaśniony adj (not explained)
Russian
1 entries- необъяснённый adj (not explained)
Ukrainian
2 entries- неви́яснений adj (not explained)
- непоясне́нний adj (not explained)
Sample sentences
11 total sentences available.
During centuries of space exploration, there were strange, unexplained anomalies that were linked to possible nonhuman sentient life.
Source: tatoeba (1592705)
Some speculate that unknown and mysterious forces account for the unexplained disappearances within the Bermuda Triangle, such as extraterrestrials capturing humans for study; the influence of the lost continent of Atlantis; vortices that suck objects into other dimensions; and other whimsical ideas.
Source: tatoeba (6679410)
As far as the unexplained sounds and feelings, I would chalk that up to there just being spiritual energy in the house from people who've been there before.
Source: tatoeba (9215589)
Showing 4 of 11 available sentences.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.