Standard Lemma guide

planetic

adj · 3 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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  • /pləˈnɛtɪk/
  • rhymes with -ɛtɪk

1

adj

Meaning 1

Of or relating to planets; planetary.

Definition source: English Wiktionary via Wiktextract

Usage: rare

Topics: astronomy, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: planetical

Antonyms: none provided

2

adj

Meaning 2

Ever-changing; erratic, turbulent.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively, obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Of or relating to the transfer of nuclei between cells (in certain fungi and algae species).

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Borrowed from Latin planeticus, from Ancient Greek πλανητικός (planētikós), from πλανητός (planētós, “wandering; planetary”), from πλανήτης (planḗtēs, “wanderer, planet”), from πλανάω (planáō, “to wander”) + -της (-tēs, masculine agent noun suffix).