Standard Lemma guide

subadditive

adj · 1 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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adj

Meaning 1

Such that the image of a sum is at most the sum of the images of the summands.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

The square-root function is subadditive under addition because #92;sqrt#123;a#43;b#125;#92;le#92;sqrta#43;#92;sqrtb.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From sub- + additive.

Word forms

Inflections and variants

No separate word forms were provided.

Word family

Derived and related words

Derived: none provided

Related: subadditivity

Semantic map

Other relationships

Sources

Where this information comes from

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Real reading context

Examples

Meaning relationships

subadditive in complete knowledge articles