Standard Lemma guide

unstructured

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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AH0 N S T R AH1 K SH ER0 D Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Lacking structure.

Definition source: English Wiktionary via Wiktextract

Examples

  • His unstructured method of planning scared anyone who had to depend on his schedules.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adjective

Meaning 2

lacking definite structure or organization

Definition source: Princeton WordNet 3.0

Examples

  • an unstructured situation with no one in authority
  • a neighborhood gang with a relatively unstructured system
  • children in an unstructured environment often feel insecure
  • unstructured inkblots

Meaning relationships

Synonyms: none provided

Antonyms: structured

3

adjective satellite

Meaning 3

lacking the system or structure characteristic of living bodies

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: amorphous

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English structured English unstructured From un- + structured.

Across languages

Translations

4 source translations are retained for this English entry.

  • Bulgarian: неструктури́ран (nestrukturíran) — Lacking structure
  • Finnish: epämuodollinen — Lacking structure
  • Italian: non strutturato — Lacking structure
  • Italian: destrutturato — Lacking structure