p5
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Initialism of Pentium 5 a slang term used to refer to the successor to the Pentium 4 before the name was revealed by Intel.
Register: slang
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “p5” mean?
Initialism of Pentium 5 a slang term used to refer to the successor to the Pentium 4 before the name was revealed by Intel.
Is “p5” formal or informal?
p5 is generally slang.