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Meaning of solar cycle | Babel Free

Noun CEFR B2

Definitions

The nearly periodic 11-year change in the Sun's activity, measured from a minimum of activity to the next.

Equivalents

Suomi auringonpilkkujakso aurinkojakso

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

solar day solar deity solar eclipse solar energetic particle solar energy solar engine