file type

Document format designation

A file type is a classification indicating a file's format and how it should be interpreted—whether as text, image, audio, executable code, or other data.

File types are typically identified by extensions: .txt for plain text, .jpg for images, .mp3 for audio.

Operating systems use file types to determine which application opens a file: My computer doesn't recognize this file type.

Related
  • formatArrangement and presentation style
  • executableDirectly runnable program file
  • extensionAdded part or duration
  • batFlying mammal or sports club
  • binStorage or disposal vessel

markdown · filesize · document · source code · filesystem · encoding · binary · zip · proprietary · open source · lossless · compression · plaintext · thumbnail · archive · folder · convert · save as

Categories
Opposites
metadata vs. content

file typedata

Facts for analysis

payload · content · raw data · information · substance

format vs. substance

file typemeaning

What something signifies

subject matter · signified · essence

categorization vs. individual instance

file typefilename

Computer file's identifier

single file

Family

filetype, filetypes

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G