zazu

A new word every morning.

Wake up. Learn something.

Be first in line — early access invites are sent in batches.

The Zazu app's word screen — the word Vitreous with its definition and Latin etymology, vitrum (glass)

Your alarm just got smarter,

now so can you.

When your alarm fires, one word appears on screen. Just the word. Get up, and you unlock the full story. You learn where it came from, what it means, and which other words share its roots. The whole thing takes under a minute.

Alarm fires

One word appears on screen. Just the word. Nothing else.

You get up

Etymology, definition, roots. The full story of where the word came from.

You remember it

Answer one question to dismiss the alarm. The act of answering is what makes it stick.

479 free words. Start expanding your vocabulary today.

A word a day builds faster than you'd think. Every word in Zazu comes with its full story: etymology, roots, and a morning task that makes it stick.

Mellifluous

Ephemeral

Perspicacious

Sanguine

Laconic

Ebullient

Mellifluous

Ephemeral

Perspicacious

Sanguine

Laconic

Ebullient

Mellifluous

Ephemeral

Perspicacious

Sanguine

Laconic

Ebullient

Mellifluous

Ephemeral

Perspicacious

Sanguine

Laconic

Ebullient

Tenacious

Equanimity

Truculent

Insouciant

Susurrus

Cacophony

Tenacious

Equanimity

Truculent

Insouciant

Susurrus

Cacophony

Tenacious

Equanimity

Truculent

Insouciant

Susurrus

Cacophony

Tenacious

Equanimity

Truculent

Insouciant

Susurrus

Cacophony

Every word has a story.

PAN
Greekpanall / every
DEMON
Greekdaimonspirit / divine power
IUM
Latin-iumplace of
Coined by John MiltonParadise Lost1667

A place of wild chaos and noise — originally the capital of Hell.

Ten themed word packs.

From Shakespeare's coinages to Latin legal terms. From Tolkien's invented words to loan words borrowed from across the globe.

270 Curated Words

The Literary Pack

Words coined or popularised by the authors who shaped English. Shakespeare, Milton, Tolkien, Orwell, Carroll, Chaucer, Dickens and more. Every word comes with a real quote from the source text.

What's inside

Shakespeare Vol. 1 · Shakespeare Vol. 2 · Milton · Chaucer · The Romantics · Dickens · and more

Included with Zazu Gold

Pandemonium

Coined by Milton in Paradise Lost, 1667. From Greek pan (all) + daimon (spirit).

Chortle

Invented by Lewis Carroll in Through the Looking-Glass, 1871. A blend of chuckle and snort.

Assassination

First used by Shakespeare in Macbeth, 1606. From Arabic hashshashin.

Pandemonium

Coined by Milton in Paradise Lost, 1667. From Greek pan (all) + daimon (spirit).

Chortle

Invented by Lewis Carroll in Through the Looking-Glass, 1871. A blend of chuckle and snort.

Assassination

First used by Shakespeare in Macbeth, 1606. From Arabic hashshashin.

Pandemonium

Coined by Milton in Paradise Lost, 1667. From Greek pan (all) + daimon (spirit).

Chortle

Invented by Lewis Carroll in Through the Looking-Glass, 1871. A blend of chuckle and snort.

Assassination

First used by Shakespeare in Macbeth, 1606. From Arabic hashshashin.

Pandemonium

Coined by Milton in Paradise Lost, 1667. From Greek pan (all) + daimon (spirit).

Chortle

Invented by Lewis Carroll in Through the Looking-Glass, 1871. A blend of chuckle and snort.

Assassination

First used by Shakespeare in Macbeth, 1606. From Arabic hashshashin.

Zazu Gold.

Every word pack. Full history. Advanced practice. £1.99 a month.

£1.99
per month
7-day free trial
Best value
£14.99
per year
Save 37%
Every word pack included
1,740 premium words across ten packs
Full 30-day word history
Spaced repetition review
Etymology roots drill
Usage lab practice
Pack focus gym sessions
Future packs included

Go deeper with Word Gym.

Every word has three gym rounds. Match roots to meanings, complete real literary quotes, deduce definitions from context. Optional, but addictive.

1
Round 1

Etymology

Match word roots to their meanings. Follow a word back through Latin, Greek, or Old English and understand why it means what it means.

2
Round 2

Quote Completion

Complete a real quote from the source text. For literary pack words that means Shakespeare, Milton, or Tolkien. You read real lines from the actual works.

3
Round 3· Hardest

Contextual Definition

Read a passage and work out what the word means from context alone. No definition given. The hardest round.