Word.ws English Dictionary

How to use alga in a sentence

40 example sentences · noun

Alga means any of many aquatic photosynthetic organisms, including the seaweeds, whose size ranges from a single cell to giant kelps and whose biochemistry and forms are very diverse, some being eukaryotic. Example: “A lichen is a fungus with symbiotic algae among its cells.”

Examples of alga by meaning

nounAny of many aquatic photosynthetic organisms, including the seaweeds, whose size ranges from a single cell to giant...

  • For example, the antitumour depsipeptide kahalalide F was isolated from the opisthobranch mollusc Elysia rufescens, and is used by both the mollusc and its dietary alga Bryopsis spp.2016 January 21, “Choose Your Weaponry: Selective Storage of a Single Toxic Compound, Latrunculin A, by Closely Related Nudibranch...

More sentences with alga

  • A lichen is a fungus with symbiotic algae among its cells.From the entry symbiotic
  • The conservation project depleted the lake of algae.From the entry deplete
  • If the water stagnates, algae will grow.From the entry stagnate
  • I add algicide to my aquarium to eliminate the green scum of algae that forms on the glass.From the entry algicide
  • Myxophagan beetles are adapted to feed on algae.From the entry myxophagan
  • My students have worked in communities of freshwater plankton, marine fishes and intertidal algae and invertebrates.2026 January 30 (last accessed), Jonathan Shurin, UC San Diego School of Biological Sciences, archived from the original on 30 Jan 2026. From the entry mesocosm
  • There were stretches of days when the lakes were closed because of the algae.2020, Brandon Taylor, Real Life, Daunt Books Originals, page 31. From the entry neurotoxin
  • However, as the most advanced member of the volvocine algae, V.2015 November 13, “Delineating a New Heterothallic Species of Volvox (Volvocaceae, Chlorophyceae) Using New Strains of “ Volvox africanus…. From the entry volvocine
  • While all three types are seen among algae, only oogamy is found among land plants.2014, Atsushi Sakai, “8: Generative Cells”, in Tetsuko Noguchi, Shigeyuki Kawano, Hirokazu Tsukaya, Sachihiro Matsunaga, Atsushi Sakai…. From the entry oogamy
  • As darkness falls, the algae are drawn back inside the foraminiferas' shells.2011, Ellen [J.] Prager, “The Invisible Crowd”, in Sex, Drugs, and Sea Slime: The Oceans’ Oddest Creatures and Why They Matter, Chicago…. From the entry foraminifera
  • The differentiation of several species mainly relies on differences in the shape of the hymenial algae.2008, Holger Thüs, Matthias Schultz, Fungi, volume 1, page 126. From the entry hymenial
  • They also gather aquatic insect eggs (ahuautle), brine flies (puxi), and algae (cuculito).2008, Prehispanic Settlement Patterns in the Northwestern Valley of Mexico: The Zumpango Region, Museum of Anthropology, University of…. From the entry puxi
  • Although often lumped together, spirulina is a blue-green algae whereas chlorella is a green algae.2006, Andi Brown, The Whole Pet Diet: Eight Weeks to Great Health for Dogs and Cats, page 144. From the entry algae
  • Productivity in running water is dependent primarily on attached algae, which is part of the periphyton.2004, J. Jacoby, E. Welch, Pollutant Effects in Freshwater. From the entry running water
  • When silica is in low supply other classes of algae dominate the phytoplankton composition.2002, V.N. Bashkin, Robert W. Howarth, Modern Biogeochemistry, →ISBN, page 151. From the entry low
  • The tree did indeed grow right out of the algae, as I had seen from the lifeboat.2001, Yann Martel, Life of Pi, Canongate, published 2003, →ISBN, page 260. From the entry commensal
  • There was little diversity before that time owing to the dominance of blue-green algae.1996, Graeme Donald Snooks, “Players in the Game”, in The Dynamic Society: Exploring the Sources of Global Change, London; New York, N.Y.…. From the entry timescape
  • Abundant dasycladaceae indicate a shallow warm environment with photophilic, stenotherm and stenobath algae.1989, Henri Fontaine, Suudi Gafoer, The Pre-Tertiary Fossils of Sumatra and Their Environments, page 68. From the entry stenobath
  • This hollow, lumpy, yellow-brown algae grows epiphytically in sac-like clumps on large seaweeds and on rocks.1984, Deborah A. Coulombe, The Seaside Naturalist: A Guide to Study at the Seashore, page 33. From the entry algae
  • The turf layer is made up of filamentous and thallose red algae.1980, An Ecological Characterization of the Pacific Northwest Coastal Region, volumes 1-2, page 84. From the entry turf
  • Paleoalgology is the branch of botany that deals with algae in ancient times.1978, Hsinhua Weekly - Issues 1-25, page 24. From the entry paleoalgology
  • The filamentous blue-green algae include nostocoid, scytonematoid, rivularioid, and oscillatorioid species.1966, Roy E. Cameron, Gerald B. Blank, United States. National Aeronautics, Space Administration, Desert algae: soil crusts and diaphanous…. From the entry oscillatorioid
  • Strombomonas is apparently a potamophile alga, but does occur in still waters.1964, James B. Lackey, “The Ecology of Plankton Algae”, in Daniel F. Jackson, editor, Algae and Man: Based on lectures presented at the…. From the entry potamophile
  • They found that the same species of mycobiont could lichenize different species of alga , resulting in essentially identical lichens.2023, Lorentz C. Pearson, The Diversity and Evolution of Plants, page 213. From the entry lichenize
  • Flames like flightmare algae hidden within the enclaves of a kaleidoscope illusion, a gateway into the god's secret treasure chest.2020, Gaston D. Cox, Aurea Mediocritas: A Book of Short Stories. From the entry flightmare
  • The research shows the fact that Asterochloris alga was the dominant group in the actively growing lichen podecia.2018, Chornikov, E. S. et al, Samar Journal of Science. From the entry podecium
  • The waterfall is now a trickle, and the pool is choked with algae and drowned leaves and broken-off branches.2012, Tan Twan Eng, chapter 13, in The Garden of Evening Mists, New York: Weinstein Books, page 168. From the entry choke
  • Some forams allow single-celled algae to lodge on the surface of their bodies, rather as tropical coral do.2012, Caspar Henderson, The Book of Barely Imagined Beings, Granta Books, published 2013, page 291. From the entry foram
  • Thousands of symbiotic algae may be housed within a foraminifera’s tissues, making it a floating, dense packet of productivity.2011, Ellen [J.] Prager, “The Invisible Crowd”, in Sex, Drugs, and Sea Slime: The Oceans’ Oddest Creatures and Why They Matter, Chicago…. From the entry foraminifera
  • Instead, the tanks had more filamentous and other noncalcifying algae.2008 January 8, Henry Fountain, “More Acidic Ocean Hurts Reef Algae as Well as Corals”, in New York Times. From the entry noncalcifying
  • Although algae are frequently found below the photic zone, because of circulation or settling, they are not photosynthesizing under such conditions.2003, Andrew S. Cohen, “The Biological Environment of Lakes”, in Paleolimnology: The History and Evolution of Lake Systems, Oxford…. From the entry aphotic
  • Thalasso is based on the curative effects of seawater and its derivatives: mud, sand, algae, iodine, selenium, other elements.1999, Leaders, volume 22, page 225. From the entry thalasso
  • Tread softly on your beds of algae, Mr.1989 November 6, Michael E. Lee, “seriously slack”, in alt.slack (Usenet). From the entry Kibological
  • Those green flatworms, permeated with photosynthesizing algae, represent a distinct advance on his plumbed-in photosynthetic sandwich-boards of last weak.1970, New Scientist - Volume 47, page 649. From the entry planimal
  • Blue-green algae cells lack nuclei, and pigment is scattered.1967, George K. Reid, edited by Herbert S. Zim and George S. Fichter, Pond Life, New York: Golden Press, →LCCN, →OCLC, page 31. From the entry blue-green alga
  • Green algae cells have nuclei; pigments in distinct bodies.1967, George K. Reid, edited by Herbert S. Zim and George S. Fichter, Pond Life, New York: Golden Press, →LCCN, →OCLC, page 31. From the entry green alga
  • Chlorination also emphasizes the various other disflavors in water caused by algae, industrial wastes, and so on .1938, Scientific American. From the entry disflavor
  • Martin said that the National Park Service invested in “a state-of-the-art ozone nanobubbler filtration system” that is intended to keep algae out.2026 June 10, Kit Maher, “‘Residual algae’ coats part of newly opened Reflecting Pool”, in CNN, archived from the original on 11 Jun 2026. From the entry state-of-the-art
  • This is also the case for other groups of organisms such as green algae, red algae, diatoms, brown algae, rotifers, peronosporales, insects, etc.2015 July 18, “A Comprehensive Protocol for Improving the Description of Saprolegniales (Oomycota): Two Practical Examples ( Saprolegnia…. From the entry peronosporales

Meaning of alga

  1. noun Any of many aquatic photosynthetic organisms, including the seaweeds, whose size ranges from a single cell to giant kelps and whose biochemistry and forms are very diverse, some being eukaryotic.

Full definition of alga

Questions about alga in a sentence

How do you use alga in a sentence?
Alga is used as a noun. For example: “A lichen is a fungus with symbiotic algae among its cells.”
What is a short sentence with alga?
“If the water stagnates, algae will grow.”
What does alga mean?
Alga means any of many aquatic photosynthetic organisms, including the seaweeds, whose size ranges from a single cell to giant kelps and whose biochemistry and forms are very diverse, some being eukaryotic.

Source and license

Adapted from Wiktionary: alga (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.

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