noun · 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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General-American:/ɹoʊˈteɪʃən/
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -eɪʃən
CMU ARPABET:R OW0 T EY1 SH AH0 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The act of turning around a centre or an axis.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Examples
The earth's rotation about its axis is responsible for its being slightly oblate rather than a sphere.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A single complete cycle around a centre or an axis.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Examples
Earth's moon completes a rotation every twenty-seven days or so.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A regular variation in a sequence, such as to even out wear, or people taking turns in a task; a duty roster.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Examples
Applying crop rotation to a field avoids depleting soil nutrients the way repeated use of a single crop might do.
In rotation, each member of the group would be responsible for the beacon fire.
The medical resident finished a two-week rotation in pediatrics and began one in orthopaedics.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
Тhe movement of investments between different sectors of an economy, or styles of investing, based on anticipated changes in the economic or market cycle.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: business, finance
Examples
Sector rotation attempts to capitalize on the tendency of certain sectors to outperform others during specific economic phases, while style rotation involves shifting investments between different investment styles, such as moving from growth stocks to value stocks.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
An operation on a metric space that is a continuous isometry and fixes at least one point.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: geometry, mathematics, sciences
Examples
The function mapping (x,y) to (−y,x) is a rotation.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
The set of starting pitchers of a team.
Definition source: English Wiktionary via Wiktextract