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Definition of backboneless
backboneless
/ˈbækˌboʊn.ləs/
back · bone · less
backboneless Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
3
backboneless Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Lacking courage, strength of character, or determination; weak-willed.
Example
"The committee was criticized for its backboneless response to the corporate scandal."
2
Having no vertebral column or spine; invertebrate.
Example
"Jellyfish and earthworms are familiar examples of backboneless creatures."
Synonyms
View all synonyms for backboneless Antonyms
View all antonyms for backboneless• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Backboneless. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/backboneless