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She makes infrequent visits to her hometown.
She rarely visits her hometown.
Not occurring often; rare in occurrence
The bus service is infrequent in rural areas.
Buses do not run often in rural areas.
His infrequent attendance at meetings raised concerns.
His rare attendance at meetings caused worry.
Used to describe events, actions, or occurrences that happen with long intervals between them. Often implies a negative connotation of being insufficient or inadequate.
'Infrequent' is the correct form. 'Unfrequent' is archaic and rarely used today.
While 'rare' is more common in everyday speech, 'infrequent' is suitable for formal writing or when emphasizing the lack of occurrence.
From Latin *infrequens* (uncommon), combining *in-* (not) + *frequens* (frequent, crowded). First recorded in English in the late 16th century.
Infrequent is often used to describe events or actions that are not happening as often as expected or desired. It can sound more formal than 'rare' or 'uncommon' in some contexts.