Read along with the three podcasts, or open the full dictionary entry for Prefix for the definition, Arabic meaning, synonyms and example sentences.
Narrator: Today's word is "Prefix" — noun, pronounced /ˈpriːfɪks/, with the stress on "pre".
Narrator: A prefix is letters added to the beginning of a word to change its meaning.
Narrator: In plain English, "un-" in unhappy is a prefix.
Narrator: It comes from the Latin praefixum, fixed in front.
Narrator: A common collocation is "add a prefix", which describes building new words.
Narrator: It differs from "suffix", because a suffix goes at the end, as in "-ness" in kindness.
Narrator: In a second sense, a prefix is a code before a phone number or a title like Dr before a name.
Narrator: Grammar, spelling, telephones and programming all rely on the word.
Narrator: So remember: a prefix is fixed at the front.
Speaker A: Is "pre-" itself a prefix?
Speaker B: Yes, and PREFIX even contains it! It comes from the Latin for fixed in front.
Speaker A: So it is a word about itself?
Speaker B: Nicely spotted.
Speaker A: Example sentences?
Speaker B: "Add the prefix 'dis-' to agree", making disagree. "Dial the area prefix first", a phone instruction. "Every file name has a date prefix", a naming rule.
Speaker A: Common mistakes?
Speaker B: A prefix changes meaning without changing the main word's spelling: mis plus spell is misspell, with two s's.
Speaker A: Close relatives?
Speaker B: Suffix is its tail-end cousin, affix is its umbrella twin, and root is the core alternative, but prefix keeps its front-row charm!
Speaker B: Let's use "prefix" in AI prompts — useful for coding and vocabulary apps.
Speaker A: How would coding use it?
Speaker B: Name things consistently.
Prompt: Write a script that adds the prefix "archive_" to every file in this folder older than a year.
Speaker A: And vocabulary apps?
Speaker B: Teach word families.
Prompt: List fifteen common English prefixes with their meanings and one example word for each.
Speaker A: Could it help phone systems?
Speaker B: Yes, formatting numbers.
Prompt: Write a function that adds the correct country prefix to UK mobile numbers stored without it.
Speaker A: One more?
Speaker B: Database design.
Prompt: Suggest a naming convention using table prefixes for a school management database.
Prefix — meaning in Arabic & definition More P courses GL Dictionary