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algae

/ˈældʒiː/noun

उच्चारण ऐल्जी

शैवाल

Core word

noun
  1. 1

    [pl.]

    very simple plants that have no real leaves, stems or roots, and that grow in or near water

    शैवाल

    • algal bloom
    • Green algae had covered the surface of the village pond.
    • Algae turned the water in the tank green.
    + 2 more examples
    • Some algae are used to make food supplements.
    • Fish feed on the algae that grow on rocks.

    Synonyms seaweed pond scum

§Structures (grammar patterns) 6

algae (plural noun)

Algae is the plural form; the singular alga is rare outside science.

'Algae' बहुवचन रूप है; एकवचन 'alga' विज्ञान के बाहर कम प्रयुक्त होता है।

  • Algae grow quickly in warm, still water.
  • The pond was covered with green algae.

algae as a mass noun

In everyday English algae often takes a singular verb when seen as a mass, but formal science prefers plural.

रोज़मर्रा की अंग्रेज़ी में इसे mass मानकर singular verb भी दी जाती है, पर वैज्ञानिक लेखन में बहुवचन पसंद किया जाता है।

  • Algae are simple plants without roots.

algae + in / on + water

Algae are found in or on water and wet surfaces.

Algae पानी और गीली सतहों में या पर पाई जाती हैं।

  • Algae form on the walls during the rains.

algal (adjective)

The adjective is algal, as in algal bloom.

इसका adjective 'algal' है, जैसे 'algal bloom'।

  • An algal bloom turned the lake green.

algae in science writing

In science books algae is treated as a plural noun with a plural verb, such as algae are plants.

विज्ञान की पुस्तकों में algae को बहुवचन माना जाता है, जैसे 'algae are plants'।

  • Algae are found in ponds, rivers and oceans.

algae + verb

Common verbs show growth, such as grow, bloom and spread.

आम क्रियाएँ वृद्धि दिखाती हैं, जैसे grow, bloom और spread।

  • Algae bloom in warm water.
+Collocations 6

adjective + algae

greenblue-greentoxicharmfulmarine

  • Toxic algae killed the fish in the lake.

verb + algae

growspreadcoverremovefeed on

  • Algae spread across the pond in summer.

algae + noun

bloomgrowthfarmfuel

  • An algae bloom reduces oxygen in water.

algae + preposition

in the seaon the rockscovered withrich in

  • The rocks were covered with slippery algae.

algae + preposition

algae in the pondalgae on the stonealgae from the sea

  • Fertile ponds often have algae from fertiliser runoff.

algae + adjective

slimymicroscopicfloatingedible

  • Microscopic algae float in lake water.
“More examples 7
  • Fish feed on algae in the river.

नदी में मछलियाँ algae खाती हैं।

  • Green algae make food by photosynthesis.

हरी algae प्रकाश-संश्लेषण से भोजन बनाती हैं।

  • Scientists use algae to produce clean fuel.

वैज्ञानिक स्वच्छ ईंधन बनाने के लिए algae का उपयोग करते हैं।

  • The water tank turned green because of algae.

algae के कारण पानी की टंकी हरी हो गई।

  • Chemical fertilisers can cause algae to grow too fast.

रासायनिक उर्वरक algae को बहुत तेज़ी से बढ़ा सकते हैं।

  • Too much algae can kill fish by using up the oxygen.

बहुत अधिक algae ऑक्सीजन खत्म करके मछलियों को मार सकती है।

  • The pond water looked green because of floating algae.

तैरती algae के कारण तालाब का पानी हरा दिख रहा था।

!Common mistakes 1

✗ Many algaes live in the sea.

✓ Many algae live in the sea.

Algae is already plural; do not add -s.

'Algae' पहले से बहुवचन है; इसमें '-s' नहीं जोड़ते।

≈Synonyms and antonyms

Synonyms

seaweed pond scum

§Grammar and usage

Algae is the plural of alga; science: algal blooms reduce oxygen in water (eutrophication).

Algae, alga का plural है; विज्ञान में algal blooms पानी में ऑक्सीजन घटाते हैं (eutrophication, सुपोषण)।