Meanings
nounFAT64 (uncountable)
- A version of the FAT series of file systems which uses a 64-bit file allocation table.
- informaluncommonuncountablecomputingexFAT.
- rareuncountablecomputingA hypothetical FAT filesystem using a 64-bit file allocation table, but without the additional data structures found in exFAT.
Synonyms & antonyms
Broader
Cite this entry
APA
FAT64. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/FAT64
MLA
“FAT64.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/FAT64. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “FAT64,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/FAT64.
Source: FAT64 on Wiktionary, CC BY-SA 4.0.