verb · 12 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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/ˈflæ.tən/
[ˈflæ.tn̩]
[flæ.ʔn̩]
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -ætən
CMU ARPABET:F L AE1 T AH0 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
verb
Meaning 1
To make something flat or flatter.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
As there was a lot of damage, we chose the heavy roller to flatten the pitch.
Mary would flatten the dough before rolling it into pretzels.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To press one's body tightly against a surface, such as a wall or floor, especially in order to avoid being seen or harmed.
Definition source: English Wiktionary via Wiktextract
Usage: reflexive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To knock down or lay low.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
The prize fighter quickly flattened his challenger.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To become flat or flatter; to plateau.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
Examples
Prices have flattened out.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To be knocked down or laid low.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
To lower by a semitone.
Definition source: English Wiktionary via Wiktextract
Topics: entertainment, lifestyle, music
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
verb
Meaning 7
To make vapid or insipid; to render stale.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
verb
Meaning 8
To reduce (a data structure) to one that has fewer dimensions, e.g. a 2×2 array into a list of four elements.
Definition source: English Wiktionary via Wiktextract