Direct singular and plural forms

The direct case is the default shape of a Hindi noun phrase. It appears in dictionary entries and commonly with subjects and with objects that do not carry a postposition. Direct case has both singular and plural forms, so लड़का laṛkā “boy” and लड़के laṛke “boys” are both direct even though their endings differ. The corresponding forms before a postposition are developed in oblique singular formation and oblique plural formation.

“Direct” names a form, not the grammatical role “direct object.” A direct noun can be a subject or an unmarked object, while many human or definite objects take को ko and therefore stand in the oblique case. The useful first question is not “Is this an object?” but “Does a postposition follow this noun phrase?”

The six high-frequency direct patterns

Hindi plural formation depends on gender and declension class. There is no single equivalent of English plural -s.

These are productive patterns, not a substitute for learning gender. For example, समस्या samasyā is feminine although final -ā often signals masculine gender. Likewise, masculine आदमी ādmī belongs to the invariant class rather than the feminine -ī class.

A smaller but important masculine group also ends in -ā without following लड़का → लड़के. Nouns such as राजा rājā, पिता pitā, and नेता netā normally keep the same direct singular and plural form: एक राजा ek rājā, दो राजा do rājā. Their modifiers and verbs still show plural agreement, and their oblique plurals are overt (राजाओं rājāoṃ). The ending is therefore a strong clue, not a rule that overrides a noun's lexical declension.

The change लड़का → लड़के marks masculine direct plural. The agreeing participle changes with it: कर रहा है kar rahā hai is singular, while खेल रहे हैं khel rahe haiṃ is plural.

When the noun itself does not show number

Many masculine nouns have identical direct singular and plural forms. Number is then expressed by a numeral, quantifier, agreement, or context. Compare मेरा दोस्त merā dost “my friend” with मेरे दोस्त mere dost “my friends.” The noun stays still; the possessive and verb carry the contrast.

The same is true of many masculine loans. In standard Hindi, एक फ़ोन ek fon and दो फ़ोन do fon use the same noun form. A loan does not need an English plural ending merely because it came from English.

In heavily code-switched Hinglish, speakers may use an English plural (informal), but a complete standard Hindi noun phrase uses Hindi gender, agreement, and case morphology.

Feminine plurals are overt

The common feminine classes mark direct plural on the noun. The ending often includes nasalization: लड़कियाँ laṛkiyā̃, किताबें kitābeṃ, समस्याएँ samasyāẽ. That nasalization is part of the grammatical ending, not optional pronunciation.

The adjective नई naī is the same in feminine singular and plural, but the noun and verb establish plurality. In the second sentence, लड़कियाँ and feminine plural गईं gaīṃ agree with each other.

Feminine nouns do not all use the same plural stem. लड़की loses ī before -iyā̃, while किताब adds written -ें -eṃ and समस्या retains its final ā before -एँ -ẽ.

Direct does not mean “subject only”

An unmarked inanimate object commonly remains direct. In मैं किताब पढ़ रहा हूँ maĩ kitāb paṛh rahā hū̃ “I am reading a book,” किताब is an object but has direct form. With a plural object, its direct plural appears in the same slot.

By contrast, a noun before a postposition is oblique. This gives a useful paired contrast:

Direct plural कमरे kamre becomes oblique plural कमरों kamroṃ before में meṃ. The postposition supplies the spatial relation; the noun ending marks number plus the oblique environment. This layered organization is central to Hindi case.

Direct plural is not the plural vocative

Calling to someone uses the vocative, not the direct case. For class I masculine nouns, direct plural लड़के laṛke happens to look like singular oblique and singular vocative, but plural vocative is लड़को laṛko. With दोस्त, direct plural remains दोस्त dost, while plural vocative is दोस्तो dosto. Vocative plural lacks the final nasalization of oblique plural दोस्तों dostoṃ.

A natural exchange

The exchange uses direct plurals because the nouns are subjects and no postposition follows them. कुर्सियाँ kursiyā̃ follows the feminine -ī pattern; मेज़ें mezeṃ follows the feminine consonant-final pattern.

Common Mistakes

1. Giving every masculine noun an -e plural

2. Leaving a feminine plural in the singular

3. Adding English -s to a Hindi loan

4. Confusing direct plural with oblique plural

Key Takeaways

• Direct case is the default noun form, not a synonym for “subject” or “direct object.”
• Masculine -ā nouns normally form direct plural in -e; many other masculine nouns remain unchanged.
• Feminine classes use overt plural endings such as -iyā̃, -eṃ, and -āẽ.
• Agreement and context can express number when a masculine noun itself is invariant.
• A postposition changes the noun phrase to the oblique case; plural vocatives form a separate pattern.