English Reference

Word

poorly

Phoneticspoor·ly, stress on the first syllable

US/ˈpuɹɫi/

UK/pˈɔːli/

Definitions

01badly or with low skill

B1 · Intermediate

adv. to do something in a way that is not good or lacks skill.

adv. in a manner that lacks skill, quality, or effectiveness.

“The house was poorly built and had many problems with the roof.”

“The report was so poorly researched that the board of directors rejected the proposal without further discussion.”

Synonyms

badlyinadequatelyunskilfully

Antonyms

wellskilfullyeffectively

02with disapproval

B2 · Upper Intermediate

adv. to think of someone or something in a negative way.

adv. in a negative or unfavourable manner; used with verbs like 'think' or 'speak'.

“If you arrive late every day, your boss will think poorly of you.”

“Critics spoke poorly of the director's latest film, citing a lack of character development and a predictable plot.”

Antonyms

03unwell or sick

B1 · Intermediate British English

adj. feeling sick or not very healthy.

adj. unwell, sick, or in poor health; typically used as a predicative adjective.

“My grandmother has been a bit poorly lately, so she is staying in bed.”

“The doctor advised him to stay home for a few days as he was still looking rather poorly after the flu.”

Usage

Usually follows a linking verb like 'be' or 'feel'.

Teaching tip

This is very common in British English but sounds quite formal or old-fashioned to American speakers.

Synonyms

Antonyms

Collocations

Common phrases and expressions where native English speakers use the word “poorly” in context.

Verb

01. poorly perform

“Students who do not get enough sleep often poorly perform on their exams.”

adv + verb

02. poorly understood

03. poorly insulated

04. poorly maintained

Etymology

From Middle English poorly, pouerly, poreliche, poureliche, pouerliche, equivalent to poor + -ly.

From poor + -ly.

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

Word family

ADJECTIVE

ADVERB

poorly(B1)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Common
Level
B1 · Intermediate
Updated

QR code

englishreference.com/q/poorly

English Reference