English Reference

Word

AKA

Phoneticsaka

US/ˈɑkə/

UK/ˈækɐ/

Definitions

01introducing an alias or nickname

B2

prep. Stands for Also Known As. You use this before a person's nickname or a second name they are famous for.

prep. Abbreviation for Also Known As. Used to introduce a pseudonym, stage name, or alternative identity.

“This is Stefani Germanotta, aka Lady Gaga.”

“The suspect was identified as James Miller, aka 'The Ghost', a name he earned for his ability to evade police detection for over a decade.”

Informal

Usage

Usually written in capital letters, though 'a.k.a.' and 'aka' are also common in informal writing.

Teaching tip

While technically an initialism (pronounced A-K-A), it is frequently used in casual speech and digital communication to link two identities.

Synonyms

aliasotherwise known as

02introducing an explanation

C1

adv. You use this to explain something in a different way or to give a simpler name for a complex idea.

adv. Used as a transition to introduce a clarification, synonym, or simplified explanation of a preceding term.

“We need to improve our 'human capital', aka we need to train our staff better.”

“The company is focusing on 'synergistic integration', aka making sure the different departments actually talk to each other.”

Informal · Humorous

Teaching tip

In this sense, it is often used with a touch of irony or sarcasm to 'translate' corporate jargon into plain English.

Real-World Examples

“Paul [Reubens, AKA Pee-wee Herman] and I became friends.”
The Guardian · 3 Sept 2026
“My item is … a 10-piece All-Clad copper-core cookware set (AKA the Cadillac of cookware sets).”
The Guardian · 21 Aug 2026

This entry

Level
B2 · Upper Intermediate
Frequency
Common
Updated

Scan code

englishreference.com/q/aka

English Reference