El Niño

US/ɛl ˈniːn.joʊ/

proper noun

An invasion of warm water into the surface of the Pacific Ocean off the coast of Peru and Ecuador, the positive phase of the multi-year ENSO cycle, which causes changes in local and regional climate.

Opposite

Meanings

proper nounEl Niño (plural El Niños or Los Niños)

plural El Niños · plural Los Niños · alternative El Nino

  1. An invasion of warm water into the surface of the Pacific Ocean off the coast of Peru and Ecuador, the positive phase of the multi-year ENSO cycle, which causes changes in local and regional climate.

    Additionally, scientists aren’t expecting to be surprised again by El Niño, a warming of the Pacific Ocean that tends to dampen Atlantic hurricane activity.

    2007 May 23, Houston Chronicle
    3 more examples

    The odd weather phenomenon that many blame for the suffering here — the drought and sudden storm pattern known as El Niño — is expected to become more frequent as the planet warms.

    2020 July 23, Abrahm Lustgarten, “The Great Climate Migration”, in New York Times

    In part, that’s because the planet is entering a natural climate phenomenon known as El Niño, which typically brings warmer oceans. But now, El Niño is coming on top of long-term warming caused by greenhouse gas emissions.

    2023 July 12, Catrin Einhorn, Elena Shao, “How Hot Is the Sea Off Florida Right Now? Think 90s Fahrenheit.”, in The New York Times, →ISSN

    El Niño is also partially responsible for the ongoing catastrophic rainfall in east Africa, which began in March and has caused devastating flooding in Kenya, Tanzania, Somalia, Rwanda and Burundi.

    2024 May 6, Lauren Herdman, “Weather tracker: torrential rainstorms cause death and destruction in Brazil”, in The Guardian, →ISSN

Synonyms & antonyms

Opposite

Origin

  1. SpanishEl Niño
  2. EnglishEl Niño

From Spanish El Niño (literally “The Little Boy”), used by South American fishermen in the 17th century, referring to the Christ child, as the phenomenon is observed around Christmas time.

Full word history & related roots →

Translations

Bulgarian Ел Ниньо
  • Ел Ниньо (El Ninjo)a global coupled ocean-atmosphere phenomenon
Chinese Mandarin 厄爾尼諾 /厄尔尼诺, 厄爾尼諾現象 /厄尔尼诺现象
  • 厄爾尼諾 /厄尔尼诺 (È'ěrnínuò)a global coupled ocean-atmosphere phenomenon
  • 厄爾尼諾現象 /厄尔尼诺现象 (È'ěrnínuò xiànxiàng)a global coupled ocean-atmosphere phenomenon
  • 聖嬰現象 /圣婴现象 (Shèng Yīng xiànxiàng)a global coupled ocean-atmosphere phenomenon
Czech El Niňo
  • El Niňoa global coupled ocean-atmosphere phenomenon
Esperanto El-Ninjo
  • El-Ninjoa global coupled ocean-atmosphere phenomenon
Finnish El Niño
  • El Niñoa global coupled ocean-atmosphere phenomenon
French El Niño
  • El Niñoa global coupled ocean-atmosphere phenomenon
German El Niño
  • El Niñoa global coupled ocean-atmosphere phenomenon
Greek Ελ Νίνιο
  • Ελ Νίνιο (El Nínio)a global coupled ocean-atmosphere phenomenon
Japanese エルニーニョ
  • エルニーニョ (Erunīnyo)a global coupled ocean-atmosphere phenomenon
Korean 엘니뇨, 엘니뇨 현상
  • 엘니뇨 (ellinyo)a global coupled ocean-atmosphere phenomenon
  • 엘니뇨 현상 (ellinyo hyeonsang)a global coupled ocean-atmosphere phenomenon
Persian ال نینو
  • ال نینو (el nino)a global coupled ocean-atmosphere phenomenon
Polish El Niño
  • El Niñoa global coupled ocean-atmosphere phenomenon
Portuguese El Niño
  • El Niñoa global coupled ocean-atmosphere phenomenon
Russian Эль-Ни́ньо
  • Эль-Ни́ньо (Elʹ-Nínʹo)a global coupled ocean-atmosphere phenomenon
Spanish El Niño
  • El Niñoa global coupled ocean-atmosphere phenomenon
Thai เอลนีโญ
  • เอลนีโญ (eel-nii-yôo)a global coupled ocean-atmosphere phenomenon
Turkish El Niño
  • El Niñoa global coupled ocean-atmosphere phenomenon
Cite this entry
APA

El Niño. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/El%20Ni%C3%B1o

MLA

“El Niño.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/El%20Ni%C3%B1o. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “El Niño,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/El%20Ni%C3%B1o.

Source: El Niño on Wiktionary, CC BY-SA 4.0.