لازم

What it means

لازم (lâzem) means necessary, needed, or required. The word is borrowed from Arabic lâzim, the active participle of the verb lazima meaning to adhere, to be obligatory, or to be incumbent. In Arabic grammar, a lâzim verb is an intransitive one, something that stays with the subject rather than passing to an object. Persian borrowed the participial form and uses it purely as an adjective of necessity. The standard fixed phrase is لازم است (lâzem ast), meaning it is necessary, equivalent to French il faut or Spanish es necesario. In spoken Persian the verb shrinks: لازمه (lâzeme) is the colloquial contracted form. A close synonym is ضروری (zaruri, essential), which is slightly stronger in formality and urgency, while لازم is the everyday neutral choice.

How to use it

• لازم نیست اون رو بیاری. (lâzem nist oon ro biâri.) “You don’t need to bring that.”
• لازمه زودتر بری. (lâzeme zudtar beri.) “You need to go earlier.”
• چیزی لازم داری؟ (chizi lâzem dâri?) “Do you need anything?”
• لازم بود بگی، من نمی‌دونستم. (lâzem bud begi, man nemidunestem.) “You needed to say so, I didn’t know.”

Cultural note

The phrase لازم نیست (lâzem nist, it is not necessary) is a key ta’arof expression in Persian social life. When a guest offers to help with something, the host will almost reflexively say لازم نیست, meaning please don’t trouble yourself. Whether this is genuine or a ritual refusal depends entirely on context and the relationship between the speakers. Knowing when to take لازم نیست at face value and when to gently insist is one of the finer points of navigating Persian social etiquette.

References

• Dehkhoda
• Vajehyab