Word
smoothing
Phoneticssmooth·ing, stress on the first syllable
US/ˈsmuðɪŋ/
UK/smˈuːðɪŋ/
Uncountable noun
Definition
n. a way of cleaning up data by removing small, unimportant changes. It helps you see the main pattern or trend more clearly.
n. a statistical technique used to remove noise or fine-scale fluctuations from a data set. Often involves calculating moving averages to highlight underlying trends or patterns.
Examples
“The graph uses smoothing to show the long-term temperature trend.”
“Applying a three-month smoothing to the sales data helped the team identify seasonal growth patterns that were previously hidden by weekly spikes.”
“Advanced smoothing algorithms are essential in signal processing to filter out background interference while preserving the integrity of the primary data stream.”
Examples
simple
“The graph uses smoothing to show the long-term temperature trend.”
contextual
“Applying a three-month smoothing to the sales data helped the team identify seasonal growth patterns that were previously hidden by weekly spikes.”
complex
“Advanced smoothing algorithms are essential in signal processing to filter out background interference while preserving the integrity of the primary data stream.”
Usage
Often functions as a gerund noun in technical contexts; frequently paired with 'technique' or 'algorithm'.
Real-World Examples
“The skins are then stretched on frames overnight or longer, leaving a taut membrane that needs only smoothing and light treatment to be ready for use.” “This study is significant because it experimentally demonstrates how this type of measurement artifact arises in nanoscale battery analysis and shows that it can be reduced using the practical approach of smoothing battery-material surfaces.” Domain
- 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.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL 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: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
- Frequency
- Occasional
- Level
- C1 · Advanced
- Updated
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