Standard Lemma guide

subsurface

adj · noun · 4 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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  • CMU ARPABET: S AH1 B S ER2 F AH0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Below the surface.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • variations in subsurface conditions

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Something that is below the layer that is on the surface.

Definition source: English Wiktionary via Wiktextract

Examples

  • Before we could lay the flooring we had to lay a subsurface under it to keep it flat and support it.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A surface which is a submanifold of another surface.

Definition source: English Wiktionary via Wiktextract

Usage: countable

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective

Meaning 4

beneath the surface

Definition source: Princeton WordNet 3.0

Examples

  • subsurface materials of the moon

Meaning relationships

Synonyms: none provided

Antonyms: surface, overhead

History

Etymology

Etymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- Middle French surfacebor. English surface English subsurface From sub- + surface.

Across languages

Translations

6 source translations are retained for this English entry.

  • Hungarian: felszín alatti — below the surface
  • Polish: podpowierzchniowy — below the surface
  • Russian: подпове́рхностный (podpovérxnostnyj) — below the surface
  • Ukrainian: підповерхне́вий (pidpoverxnévyj) — below the surface
  • French: subsurface — something that is below the layer that is on the surface
  • Tagalog: kubdayag — a surface which is a submanifold of another surface
Real reading context

subsurface in complete knowledge articles