on an irregular basis

Thân thiện

Her grandmother writes to her on an irregular basis.

Definition

Adverb: In a manner that is not regular, consistent, or predictable; occurring at uneven or random intervals.

Usage

This adverb phrase describes actions or events that happen in a sporadic, occasional, or haphazard way, without a fixed pattern or schedule. It emphasizes the lack of regularity.

Examples

• The bus service runs on an irregular basis, so checking the schedule is essential.
• He only visits his hometown on an irregular basis, perhaps once every few years.
• The committee meets on an irregular basis, whenever urgent issues arise.
• Data was collected on an irregular basis, making long-term trends difficult to analyze.

Advanced Usage

• Formal/Technical Context: Often used in formal, academic, or technical writing to describe non-systematic data collection, meetings, or processes.
  • Maintenance is performed on an irregular basis, primarily in response to equipment failures.

Variants and Related Words

• Irregularly (adv.): The single-word synonym with the same core meaning.
  • The patient's heartbeat was irregularly.
• Sporadically (adv.): Happening at irregular intervals, especially with occasional bursts of activity.
• Occasionally (adv.): Happening from time to time, but not often or regularly.
• Intermittently (adv.): Stopping and starting at irregular intervals.

Synonyms

• Irregularly
• Sporadically
• Erratically
• Fitfully
• Haphazardly
• Occasionally

Antonyms

• Regularly
• Consistently
• Systematically
• Periodically
• Routinely

Học thuật

Adverb

1. in an irregular manner
   • her letters arrived irregularly

Từ đồng nghĩa

• irregularly