Standard Lemma guide

blue-sky

adj · verb · 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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No pronunciation record was provided for this word.

1

adj

Meaning 1

Alternative form of blue-skies.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative

Examples

  • blue-sky research

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Involving or relating to fake stocks and bonds.

Definition source: English Wiktionary via Wiktextract

Usage: US, dated

Topics: business, finance

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To engage in blue-sky thinking about.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Topics: business

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: brainstorm

Antonyms: none provided

4

adjective satellite

Meaning 4

without immediate commercial value

Definition source: Princeton WordNet 3.0

Examples

  • the company cannot afford to do blue-sky research

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.