About the dictionary

Reading Arabic through word roots

A short guide to the script, the structure of Arabic words and what this dictionary can and cannot show.

Root ك ت ب k · t · b — writing
كِتَاب
book
كَاتِب
writer
مَكْتُوب
written

From sign to sound

The Arabic script

Arabic is written from right to left. Its alphabet has 28 letters, and the shape of a letter can change according to its position at the beginning, middle or end of a word. These are connected forms of the same letter, not different letters.

Short vowels are usually shown by small signs above or below a letter and are often omitted in ordinary Arabic texts. The Qur'anic text, by contrast, is normally supplied with extensive vowel and recitation marks. The same consonantal sequence can therefore look richer in the fully vocalised text.

Families of meaning

Arabic word roots

Many Arabic words are built around a root: usually three consonants that point to a broad family of meaning. The root ك ت ب, for example, concerns writing. Vowels, patterns and additions produce words such as كِتَاب (kitāb, book), كَاتِب (kātib, writer) and مَكْتُوب (maktūb, written).

Not every root has exactly three letters, and no word can be understood from its root alone. Roots help compare related words; precise meaning arises from the word form, grammar and context.

Search and compare

How does this dictionary work?

The dictionary groups Arabic words from the Qur'an by root. You can search for an Arabic root or a vocalised form. The alphabet filter narrows the list to an initial letter.

  • RootThe consonants under which related words are grouped.
  • Word formsExamples of forms found in the Qur'anic text, including vowel marks.
  • Extended entryA historical account of meanings, forms and citations from Arabic dictionaries.
  • FrequencyThe number of occurrences linked to the root in this edition.

Click an Arabic word in the Qur'anic text to go directly to its dictionary entry.

A historical explanation

The extended Lane entry

The detailed explanations come from Lane’s Arabic-English Lexicon, a historical dictionary published between 1863 and 1893 and now in the public domain.

Lane compares earlier Arabic dictionaries and therefore includes grammatical terms, variants and abbreviated source references. The extended entry supports close word study, but it does not read like a modern definition. The source guide accompanying each entry explains its numbers and abbreviations.

A historical aidAn old dictionary entry may collect several, sometimes conflicting senses. It records usage across centuries and cannot decide by itself what a word means in one particular Qur'anic verse.

Always read in context

What a root cannot tell you

Words that share a root do not automatically have the same meaning everywhere. Tense, word pattern, preposition, syntax and subject can all change the sense. It is therefore misleading to insert one general root meaning into every verse.

Use the dictionary to discover relationships and ask better questions. Then compare the complete Arabic sentence, the translation and, where needed, the grammatical analysis in the Quranic Arabic Corpus or other specialist sources.

Open the Arabic dictionary