noun · verb · 5 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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CMU ARPABET:F L AH1 T ER0 IH0 NG
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
Rapid back-and-forth or up-and-down waving or oscillation of, e.g. wings or a vibrating engine; the condition of engaging in such an action.
Definition source: English Wiktionary via Wiktextract
Examples
I was entranced by the colorful fluttering of the butterfly's wings.
The valve's fluttering is a problem, you have to find where it comes from.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
The action of atrial flutter, in which the upper chambers of the heart beat too rapidly.
Definition source: English Wiktionary via Wiktextract
Topics: medicine, sciences
Examples
Treatment will reduce the fluttering in your heart.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A feeling of internal shifting, as with indigestion, nervous flutters, etc.
Definition source: English Wiktionary via Wiktextract
Examples
The fluttering in her belly reminded her that her child was coming one day soon.
He felt a fluttering of discontent, but he said nothing.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
present participle and gerund of flutter
Definition source: English Wiktionary via Wiktextract
Usage: form-of, gerund, participle, present
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
the motion made by flapping up and down
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: flap, flapping, flutter
Antonyms: none provided
Broader terms: wave, undulation
History
Etymology
No etymology was provided for this word.
Across languages
Translations
2 source translations are retained for this English entry.