Standard Lemma guide

bathysphere

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • UK: /ˈbæθɪˌsfɪə(ɹ)/

1

noun

Meaning 1

A spherical steel deep-diving chamber with perspex windows, in which persons are lowered to the depths by a cable to study the oceans and deep-sea life; the precursor to the bathyscaphe.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: diving sphere

Antonyms: none provided

2

noun

Meaning 2

spherical deep diving apparatus (lowered by a cable) for underwater exploration

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: submersible

History

Etymology

From bathy- + -sphere. A genericization from the particular bathysphere in the 1930s named Bathysphere. The name bathysphere was coined decades after the introduction of the device in the 1890s.

Across languages

Translations

13 source translations are retained for this English entry.

  • Catalan: batisfera — diving chamber
  • Chinese Mandarin: 潛水球 /潜水球 (qiánshuǐqiú) — diving chamber
  • Finnish: batysfääri — diving chamber
  • French: bathysphère — diving chamber
  • German: Bathysphäre — diving chamber
  • Greek: βαθύσφαιρα (vathýsfaira) — diving chamber
  • Italian: batisfera — diving chamber
  • Japanese: 潜水球 (sensuikyū) — diving chamber
  • Macedonian: батисфе́ра (batisféra) — diving chamber
  • Polish: batysfera — diving chamber
  • Portuguese: batisfera — diving chamber
  • Russian: батисфе́ра (batisféra) — diving chamber
  • Spanish: batisfera — diving chamber