English Reference
Adverb

systematically

adv. manner
B2 Upper Intermediate US /ˌsɪstəˈmætɪkɫi/ UK /sˌɪstəmˈætɪkli/ sys·tem·at·i·cal·ly

adv.doing something in a very organized way using a clear plan or system. You use this to show that every part of a task is being handled carefully.

adv.in a manner characterized by a fixed plan, method, or system. Often implies a thorough and exhaustive approach to a task or investigation.


SIMPLE

She systematically checked every room in the house for her keys.

CONTEXTUAL

The researchers systematically reviewed over two hundred studies to ensure their final report was completely accurate.

COMPLEX

To identify the source of the leak, the engineers systematically shut down each section of the pipeline, monitoring the pressure gauges for any slight deviation from the norm.

Usage

Typically placed before the main verb or at the end of a clause to emphasize the methodical nature of an action.

Pitfall
He systematically did his homeworkHe did his homework systematically

While grammatically possible, 'systematically' is a long adverb that usually sounds more natural at the end of a simple clause or immediately before a complex verb phrase.

Usage systematically through our retrofit · systematically use · systematically vary

Using a mouse model, Ries systematically tested markers for all known cell types.

ScienceDaily· 14 Aug 2026

A new study has found that sexual role identities among men who have sex with men vary systematically by age and geographic region.

Phys.org· 11 Aug 2026

From systematic + -ally.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated