Word Pronunciation & Dictionary

rotational period

Word Rarity Rare

Frequency: Zipf frequency 3.23 in modern English

Syllables
ro-ta-tion-al pe-ri-od
IPA
19
Scrabble Score
16
Letters
6
Syllables
10
Unique Chars

Meaning

noun

The time taken to rotate about its axis relative to the background stars.

noun

The time taken to rotate about its axis relative to the earth (assumed fixed).

Subject

Wiktionary places this term in Astronomy.

Inflected Forms

Synonyms

Questions

What does rotational period mean?
The time taken to rotate about its axis relative to the background stars.

How to pronounce rotational period

  1. Open the pronunciation page — Open the Speakur entry for “rotational period”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “rotational period”.
  4. Repeat and practice — Say “rotational period” aloud, matching stress and vowels until it feels natural.