Understanding Anagrams

An anagram is a word or phrase formed by rearranging the letters of another. ‘LISTEN’ is an anagram of ‘SILENT’; ‘THE MORSE CODE’ is an anagram of ‘HERE COME DOTS’. Anagrams appear in puzzles, in poetry, in cryptic crosswords and in one of the most persistent conspiracy hobbies of the internet age (spotting hidden meanings in celebrity names).

This guide covers what makes an anagram, how to solve them fast (by hand and mentally), the history of anagrams as a serious literary form, and the most famous anagrams in English.

The formal definition

Two strings are anagrams of each other if and only if they contain the same multiset of characters. Order doesn't matter; letter counts do. ‘SEE’ and ‘SEE’ are anagrams; ‘SEE’ and ‘ESE’ are anagrams; ‘SEE’ and ‘EEE’ are not.

Most anagram games ignore whitespace and case. Some allow ‘imperfect’ anagrams that drop or add a letter (‘SILENT’ → ‘SLIME’ is imperfect).

Types of anagram

• Word anagram — one word rearranged into another (LISTEN / SILENT).
• Multi-word anagram — a phrase rearranged into another phrase (‘ELEVEN PLUS TWO’ = ‘TWELVE PLUS ONE’).
• Ambigram — a word designed to be readable when rotated (visual, not letter-level).
• Antigram — an anagram whose meaning contradicts the original (FUNERAL = REAL FUN).

Solving anagrams: techniques

There are three techniques that work reliably; use them in order.

1. Sort the letters. Alphabetise your input — RETINAS becomes AEINRST. Vowel-consonant patterns pop out.
2. Look for common endings first — -ING, -ED, -ER, -TION, -MENT. If you have those letters, park them mentally and anagram the remaining letters into the stem.
3. Look for common beginnings — RE-, UN-, PRE-, DIS-, SUB-. Same trick.

Anagrams in history

Renaissance astronomers used anagrams to announce discoveries without revealing them. In 1610 Galileo announced his discovery of Saturn's rings as ‘SMAISMRMILMEPOETALEUMIBUNENUGTTAUIRAS’ — an anagram of the Latin ‘altissimum planetam tergeminum observavi’ (‘I have observed the highest planet in triplet form’). If someone else claimed the discovery first, Galileo could reveal the anagram and prove priority.

Anagram-based pen-names were also common. ‘Voltaire’ is a probable anagram of ‘AROVET LI’ (Arouet le jeune — ‘Arouet the younger’), the philosopher's real name.

Famous English anagrams

Anagram indicators in cryptic crosswords

British cryptic crosswords use anagram clues extensively. The setter signals an anagram with an ‘indicator word’ — anything meaning ‘rearranged’, ‘broken’, ‘shaky’, ‘cooked’, ‘mad’, ‘drunk’, and dozens of others. For example: ‘Cooked rice (5)’ → RICE anagrammed = CRIER.

Anagrams in word games

Every Scrabble bingo is an anagram check — given your 7 tiles plus a hook letter on the board, is there a valid 7- or 8-letter anagram? Fast anagram vision is the biggest single skill separating strong Scrabble players from average ones.

Anagram-first games like Text Twist, Bookworm and Word Cookies test the same skill more directly. WordUnscramble.uk's core is, essentially, an anagram-and-sub-anagram solver.