adv · 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
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.
Southern-England:Recorded audio is listed in the source snapshot.
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:EH2 K S T R AE1 V AH0 G AH0 N T L IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adv
Meaning 1
With lavish expenditure or behaviour; in an extravagant manner.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adverb
Meaning 2
in a rich and lavish manner
Definition source: Princeton WordNet 3.0
Examples
lavishly decorated
Meaning relationships
Synonyms: lavishly, richly
Antonyms: none provided
3
adverb
Meaning 3
in an abundant manner
Definition source: Princeton WordNet 3.0
Examples
they were abundantly supplied with food
he thanked her profusely
Meaning relationships
Synonyms: abundantly, copiously, profusely
Antonyms: none provided
4
adverb
Meaning 4
in a wasteful manner
Definition source: Princeton WordNet 3.0
Examples
the United States, up to the 1920s, used fuel lavishly, mainly because it was so cheap
Meaning relationships
Synonyms: lavishly
Antonyms: none provided
History
Etymology
Etymology tree English extravagant Proto-Indo-European *leyg-der. Proto-Germanic *līkąder. Proto-Germanic *-līkaz Proto-Germanic *-ê Proto-Germanic *-līkê Proto-West Germanic *-līkē Old English -līċe Middle English -ly English -ly English extravagantly From extravagant + -ly.
Across languages
Translations
4 source translations are retained for this English entry.
Bulgarian:
екстравагантно
(ekstravagantno)
— with lavish expenditure
Bulgarian:
разточително
(raztočitelno)
— with lavish expenditure