Tamasic knowledge is narrow and irrational.
Krishna speaks to Arjuna
यत्तु कृत्स्नवदेकस्मिन्कार्ये सक्तमहैतुकम् |अतत्त्वार्थवदल्पं च तत्तामसमुदाहृतम् ||१८-२२||
yattu kṛtsnavadekasminkārye saktamahaitukam . atattvārthavadalpaṃ ca tattāmasamudāhṛtam ||18-22||
Use this verse to challenge narrow thinking.
Meaning
That knowledge which clings to one limited thing as if it were the whole, without reason, without truth, and narrow in scope, is declared tamasic.
Translation: Gita Guidance (original English rendering).
In plain words
Tamasic knowledge clings narrowly to one small view and mistakes it for the whole truth.
Word-by-word meaning
Tap a word to see its meaning.
Explanation
Krishna describes distorted certainty. Tamasic knowledge is narrow, irrational, stubborn, and disconnected from truth. It reduces complex reality to one blind obsession.
Read the traditional commentary
The lowest grade is tamasic knowledge. It fixates on a single object or activity as if it were the whole of reality, clinging without reason, with no grounding in truth and no breadth of vision. Krishna calls it ahaitukam and alpam — irrational and trivially narrow.
This is the knowledge of obsession and prejudice, where a tiny fragment is mistaken for everything. The fanatic who clings to one cause as the sole truth, or the narrow mind that cannot see beyond its immediate fixation, dwells here. Bound by darkness, such knowing neither perceives the diversity that rajas at least notices, nor the unity that sattva reveals. It is the most blinkered vision of all.
In daily life
Do not mistake one partial view for the whole truth.
A person may blame all problems on one person or one factor, ignoring the larger reality.
Try this today
Write one issue and list at least three other possible factors.
I seek whole truth, not narrow certainty.Reflect
What partial view am I treating as complete truth?
Private — only you can see this
Quick check
What does ‘अतत्त्वार्थवत्’ mean in this verse?
Krishna on ignorance, in other chapters
- Verse 14.8The most dangerous bondage is the one that dulls you to its own presence — heedlessness, laziness, and stupor.
- Verse 4.40Chronic, trustless doubt paralyzes the soul and steals all peace; sincere faith, not blind belief, is what allows us to move forward.
- Verse 5.15The Divine doesn't tally your sins and merits — your suffering comes from ignorance, and the cure is self-knowledge.
- Verse 7.13We are mesmerised by life's changing qualities and miss the changeless Divine behind them — wake from the trance and look deeper.
Swipe left for 18.23 · Sattvic action is duty without egoic attachment.
Questions about Bhagavad Gita 18.22
Who says Bhagavad Gita 18.22, and to whom?
Krishna speaks to Arjuna in verse 18.22, in Chapter 18, Moksha Sannyas Yoga (Moksha Sannyas Yoga).
What does Bhagavad Gita 18.22 mean?
That knowledge which clings to one limited thing as if it were the whole, without reason, without truth, and narrow in scope, is declared tamasic. (Translation: Gita Guidance (original English rendering).)
What is the lesson of Bhagavad Gita 18.22 for daily life?
Do not mistake one partial view for the whole truth. A person may blame all problems on one person or one factor, ignoring the larger reality.
What do the Sanskrit words in Bhagavad Gita 18.22 mean?
यत् तु — but that which; कृत्स्नवत् — as if it were the whole; एकस्मिन् कार्ये — to one single effect / object; सक्तम् — clinging; अहैतुकम् — without reason / cause.
Where does verse 18.22 come in the Bhagavad Gita?
It is verse 22 of 78 in Chapter 18, Moksha Sannyas Yoga. The next verse is 18.23.