English Reference

Word

loosely

Phoneticsloose·ly, stress on the first syllable

US/ˈɫusɫi/

UK/lˈuːsli/

Adverb of manner

Definitions

01not tightly

B2 · Upper Intermediate

adv. in a way that is not firm or tight.

adv. in a manner that lacks physical tension or firm attachment.

“She tied the scarf loosely around her neck so it wouldn't feel too hot.”

“The cables were hung loosely between the two towers to allow for thermal expansion during the peak of summer.”

Usage

Usually modifies a verb describing how something is attached or held.

Synonyms

slacklyfreely

Antonyms

02approximately or generally

B2 · Upper Intermediate

adv. in a way that is not exact or strictly accurate.

adv. indicating a lack of strict precision or a general approximation in description or classification.

“The film is loosely based on a true story from the 1920s.”

“The term is used loosely by the general public to describe any flying insect, though biologists apply it to a specific family.”

Usage

Commonly used with the past participle 'based' or to modify verbs of speaking and defining.

03imprecise language

C1 · Advanced Formal

adv. you use this when you are giving a general idea but your words are not perfectly correct.

adv. used as a sentence adverbial to indicate that the following statement is an approximation or uses non-technical language.

“Loosely speaking, a tomato is a vegetable in the kitchen, even if it is a fruit to a scientist.”

“Loosely, the project can be categorised as a success, though several key performance indicators were not fully met.”

Usage

Often appears at the beginning of a sentence followed by 'speaking'.

Synonyms

broadly speakingroughly

Real-World Examples

“The 2015 film Being Charlie, which Nick wrote and Rob directed, was loosely based on Nick’s life.”
The Guardian 28 Aug 2026
“First, I steep about a quart of terrifically strong hot tea and pour it into a pitcher loosely filled with ice cubes straight from the freezer.”
The Conversation 24 Aug 2026

Etymology

From Middle English lously; equivalent to loose + -ly.

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

Word family

ADJECTIVE

ADVERB

loosely(B2)

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

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English Reference