immeasurable

immeasurable — adjective

1. Referring to something so vast or profound that its scale, value, or effect lies

1.adjectiveC1
Definition

Referring to something so vast or profound that its scale, value, or effect lies beyond what any method can measure or fully assess.

Example

The earthquake caused immeasurable damage to the city's historic buildings and homes.

attributive: immeasurable + abstract noun (damage)

Andrei's patience with his young students during the language course was immeasurable.

predicative: be + immeasurable

Common collocations
  • immeasurable + damage
  • immeasurable + value
  • immeasurable + relief
  • immeasurable + contribution
  • immeasurable + significance
  • immeasurable + insight
Synonyms
  • incalculable

    Emphasizes that something cannot be calculated; very close in meaning but slightly more mathematical or financial in tone.

  • boundless

    Suggests something without spatial or conceptual limits; more poetic and visual.

  • infinite

    Stronger — suggests no end at all; common in mathematical, philosophical, or hyperbolic contexts.

Antonyms
  • measurable

    Direct opposite; something that can be measured or quantified.

  • negligible

    So small or unimportant that it can be ignored — the opposite extreme on the scale.

Grammar Patterns

immeasurable + noun

be + immeasurable

Usage Note

Mainly used with abstract nouns (damage, value, relief, significance, insight) rather than concrete or physical objects. Common in formal, literary, and serious news contexts.

Common Mistakes

The suitcase was immeasurable.
The suitcase was enormous.
immeasurable is figurative and rarely used for objects that can be literally measured.

Word family

Synonym discussion

Sense: adjective/1

All four words describe something extremely large or extensive, but differ in focus and typical contexts. Immeasurable is the most general term, used for anything too vast to measure — from emotional impact (immeasurable relief) to physical consequences (immeasurable damage). Incalculable leans toward quantities or outcomes that cannot be added up (incalculable loss, incalculable risk). Boundless is more poetic, evoking something without spatial or conceptual limits (boundless energy, boundless imagination). Infinite is the strongest — it denotes no end at all and is used mathematically, philosophically, or as hyperbole (infinite patience, infinite universe). In everyday writing, immeasurable and incalculable both appear in formal news; boundless is more literary; infinite is common in informal exaggeration ('I had infinite homework'). Choose immeasurable when the focus is on the limits of human measurement; choose incalculable when the focus is on numerical or financial reckoning.

immeasurable ↗incalculableboundlessinfinite ↗

Common collocations

Nouns

Adverbs

Phrases

  • of immeasurable importance
  • of immeasurable value
  • of immeasurable significance

Etymology

LatinFrenchEnglish

Formed by adding the prefix im- (a variant of in-, meaning 'not') to measurable, which comes from Latin mensurabilis ('able to be measured'), itself from mensura ('a measure, a measuring'). The word appeared in English in the late 1500s, initially used for physical quantities too large to measure, and later extended to emotional, intellectual, and abstract senses.