Synonyms of infrequent

infrequent

adjective

(ˌ)in-ˈfrē-kwənt 

as in occasional

not often occurring or repeated

a shut-in who made infrequent trips to the store

Synonyms & Similar Words

• occasional
• sporadic
• odd
• rare
• isolated
• unusual
• uncommon
• intermittent
• scarce
• few and far between
• scattered
• unique
• discontinuous
• irregular
• erratic
• spasmodic
• fitful
• spotty
• unsteady
• choppy

Antonyms & Near Antonyms

• frequent
• regular
• daily
• common
• ordinary
• routine

Synonym Chooser

How is the word infrequent distinct from other similar adjectives?

Some common synonyms of infrequent are rare, scarce, sporadic, and uncommon. While all these words mean "not common or abundant," infrequent implies occurrence at wide intervals in space or time.

infrequent family visits

In what contexts can rare take the place of infrequent?

The words rare and infrequent can be used in similar contexts, but rare suggests extreme scarcity or infrequency and often implies consequent high value.

rare first editions

When can scarce be used instead of infrequent?

In some situations, the words scarce and infrequent are roughly equivalent. However, scarce implies falling short of a standard or required abundance.

jobs were scarce during the Depression

When would sporadic be a good substitute for infrequent?

The meanings of sporadic and infrequent largely overlap; however, sporadic implies occurrence in scattered instances or isolated outbursts.

sporadic cases of influenza

When could uncommon be used to replace infrequent?

Although the words uncommon and infrequent have much in common, uncommon suggests a frequency below normal expectation.

smallpox is now uncommon in many countries

Example Sentences

Recent Examples of infrequent

Mold and mildew caused by infrequent flushing and poor ventilation can lead to black, green, or brown rings and stains. —Karen Brewer Grossman, Southern Living, 2 Jan. 2026

The proportion of first-time and infrequent moviegoers also increased, broadening cinema’s audience reach. —Naman Ramachandran, Variety, 1 Jan. 2026

The salad chain is planning to target infrequent members of its rewards programs with discounts. —Amelia Lucas, CNBC, 28 Dec. 2025

Rosemary and thyme thrive with infrequent watering and are good planting partners for lavender. —Megan Hughes, Better Homes & Gardens, 26 Dec. 2025