Plain-language definitions of every Abjad and Arabic-numerology term used across this site.
Quick Answer: This glossary explains the words you meet when you study Abjad. It covers the calculation methods, the letter orders, and the key traditions. Each entry gives a short, clear definition. Many entries link to a tool or a fuller guide. Use the search box or the A to Z bar to find a term fast.
Abjad
أبجدThe system that gives each Arabic letter a fixed number. The name comes from its first letters: alif, ba, jim, dal.
Learn more →Abjad Kabir
الجمل الكبيرThe great method. It uses the full letter values from 1 to 1000. It is the most common method.
Abjad Numerals
Letters used as numbers before modern digits spread. Each letter stands for a value from 1 to 1000.
Learn more →Abjad Saghir
الجمل الصغيرThe small method. It reduces the values, often down to a single digit.
Abjad Wasit
A middle method between the great and small systems. Its use varies by source.
Alif Maqsura
ألف مقصورةThe shortened alif, written like ya at a word's end. It is often counted as 10.
Learn more →Chronogram
تاريخA phrase whose Abjad total equals a year. Writers used it to record dates in poems.
Learn more →Diacritics
Small marks that show vowels or other sounds. In Arabic these are the harakat.
Learn more →Gematria
The Hebrew practice of adding letter values. It is the Hebrew cousin of Abjad.
Hisab al-Jummal
حساب الجملThe Arabic name for Abjad calculation. It means adding the letter values of a word.
Learn more →Huruf Muqatta'at
الحروف المقطعةThe single letters that open some Quranic chapters, such as Alif-Lam-Mim. Their full meaning is known to Allah.
Learn more →Ilm al-Huruf
علم الحروفThe traditional science of letters and their meanings.
Isopsephy
The Greek practice of adding letter values.
Jafr
جفرA traditional lettrist practice from early history. It is presented here as history, not endorsement.
Maghribi Order
مغربيThe Western letter order from North Africa. A few letters carry different values.
Learn more →Mashriqi Order
مشرقيThe Eastern letter order, standard in the Arab East. Alif is 1 and ghayn is 1000.
Learn more →Misbaha
مسبحةPrayer beads used to count dhikr. It is also called subha.
Normalization
Making letter forms standard, such as the alif types. It helps compare text fairly.
Learn more →Numerology
The belief that numbers hold meaning. Abjad is a letter-number system, studied here for facts only.
Root
جذرThe base letters that carry a word's core meaning.
Tasbeeh
تسبيحSaying glorification phrases and counting them. It also names the beads used to count.
Learn more →Tashkeel
تشكيلThe full set of Arabic vowel and pronunciation marks.
Taweez
تعويذةA written grid or text kept for traditional reasons. This site studies its structure only.
Learn more →Unicode
The standard that gives every character a code point. It lets tools read Arabic correctly.
Learn more →Zairja
زايرجةA historical device that combined letters and numbers. It is a topic of study, not a claim.
How To Use This Glossary
Start with the term you need. Type it in the search box, or tap a letter in the A to Z bar. Each entry gives a short definition in plain words.
Many entries end with a link. Follow it to a tool or a fuller guide. This lets you move from a quick definition to real practice.
How The Terms Fit Together
Abjad is the letter-number system. Hisab al-Jummal is the act of adding those values. The method you pick, Kabir or Saghir, sets how you add.
The letter order, Mashriqi or Maghribi, sets each value. Chronograms, names, and the divine names all build on these basics. Learn the core terms first, and the rest follow.
Put A Term Into Practice
Ready to calculate? Open the tools and try any value for yourself.
Open The Abjad ToolsFrequently Asked Questions
What Does Abjad Mean?
Abjad is the Arabic letter-number system. Its name comes from the first four letters: alif, ba, jim, dal.
What Is The Difference Between Kabir And Saghir?
Kabir uses the full letter values from 1 to 1000. Saghir reduces the values, often to a single digit.
Is This Glossary Free To Use?
Yes. Every definition is free to read, with no sign-up needed.
Do These Terms Carry Religious Rulings?
No. The glossary explains words for study only. For religious guidance, please consult a qualified scholar.
Reviewed by: Moulana Haji Abdul Basit (Islamic Scholar & Mentor)
Last Updated: September 2, 2026
Disclaimer: This glossary is for research, study, and educational purposes only. Abjad values are mathematical and linguistic results. They do not reveal the unseen, predict the future, or promise any outcome. They do not set any religious ruling, and we make no supernatural or guaranteed claims. Some historical terms are listed for study, not endorsement. For religious guidance, please consult a qualified scholar.
Sources & Further Reading
- Encyclopaedia Iranica: Abjad — the letter order and traditional values.
- Unicode Arabic Block (U+0600) — the Arabic letters and code points.
- Abjad Calculation Rules — how the values are worked out.