Word.ws English Dictionary

preseed

UK/pɹiːˈsiːd/

preseed verb: to seed in advance.

Verb

preseed (third-person singular simple present preseeds, present participle preseeding, simple past and past participle preseeded)

  1. To seed in advance.
    • […] I loaned them the valve that they used to seed the clouds or preseed them with liquid nitrate solution […]
    • Also included in the menu is the possibility to preseed the entire LSE matrix to any desired level, thus providing a base for many classes of experiment.1982, Francis R. Pettit, Post-Digital Electronics, page 146

Noun

UK/ˈpɹiːˌsiːd/

preseed (plural preseeds)

  1. A medium specially prepared for a seeding operation.
    • The preseed is then transferred aseptically to 20-liter seed tanks [....]1988, Roman Saliwanchik, Protecting Biotechnology Inventions: A Guide for Scientists, page 157
    • The preseed was incubated with mild agitation at 30 "C for 24 h.1990, DE Steinmeyer, ML Shuler, “Continuous operation of a pressure-cycled membrane bioreactor”, in Biotechnology Progress

Adjective

UK/ˈpɹiːˌsiːd/

preseed (comparative more preseed, superlative most preseed)

  1. Before a seeding or seed stage of development.
    • Increases in one experiment ranged from 10 to 200 times the preseed rainfall from the individual clouds, [....]1972, John Gliedman, Terror from the Sky: North Viet-Nam's Dikes and the U. S. Bombing, page 71
    • There are many traditional sources of funding, but for new spin-off company creation, gaining access to early stage (angel, preseed, and seed) [...]2006, Elliott C. Kulakowski, Lynne U. Chronister, Research Administration and Management, page 799

Examples of preseed in a sentence

  • Under this scheme, an outbreak of influenza in one year would preseed the population to give a pattern of latent infectives from which a subsequent outbreak would arise in a later year.1986, Andrew David Cliff, Peter Haggett, J. K. Ord, Spatial Aspects of Influenza Epidemics, page 18:
  • If you haven't been able to preseed the filter with bacteria from another aquarium […]1998, Joyce D. Wilkerson, Clownfishes: A Guide to Their Captive Care, Breeding & Natural History, page 93:
  • Preseed plates by spreading approximately 108 phage each of λKH54 and λKH54h80.2003, Peter E. Vaillancourt, E. Coli Gene Expression Protocols, page 245:
  • The totality of the preseed culture is added into the final culture composed of the same medium.2007, Sylvie Doublié, Macromolecular Crystallography Protocols, page 31:

Forms of preseed

Verb
third-person singular presentpreseeds
present participlepreseeding
past participlepreseeded
pastpreseeded
Noun
pluralpreseeds
Adjective
comparativemore preseed
superlativemost preseed

Origin of preseed

From pre- + seed.

Questions about preseed

What does preseed mean?
Preseed means to seed in advance.
How do you use preseed in a sentence?
Under this scheme, an outbreak of influenza in one year would preseed the population to give a pattern of latent infectives from which a subsequent outbreak would arise in a later year.
What part of speech is preseed?
Preseed can be a verb, a noun or an adjective.
How do you pronounce preseed?
Preseed is pronounced /pɹiːˈsiːd/ (UK).
What is the past tense of preseed?
The past tense of preseed is preseeded.

Words near preseed in the dictionary

  1. presector
  2. presectorial
  3. presectors
  4. presecular
  5. presecurity
  6. preseed
  7. preseeded
  8. preseeding
  9. preseedings
  10. preseeds
  11. presegmentation

Source and license

Adapted from Wiktionary: preseed (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “preseed.” Word.ws, https://word.ws/preseed. Based on Wiktionary, CC BY-SA 4.0.