Intermediate (B1)
IPA: /ˈɒsɪleɪtɪŋ/
KK: /ɑˈsɪləˌteɪtɪŋ/
Definition
Moving back and forth in a regular pattern.
Example
The oscillating fan helped to cool the room evenly.
Conversation

Have you noticed that the fan is oscillating more this summer?

Yeah, it's great because it cools the whole room evenly.

I love how it keeps the air moving without being too direct.

Exactly! It makes a big difference when it gets really hot.
Synonyms & Antonyms
Synonyms
swaying
wavering
fluctuating
Definition
To move or swing back and forth in a regular rhythm.
Example
The pendulum is oscillating steadily from side to side.
Tense Forms
Past: oscillated
Past Participle: oscillated
Conversation

Have you ever watched a pendulum oscillating?

Yeah, it's fascinating how it moves back and forth.

I find it so calming to watch, especially when it’s slow.
Root Explanation
Oscillating → It is formed from "oscillare" (meaning to swing or sway) and the suffix "-ing" (indicating a continuous action). The word "oscillating" describes the action of swinging back and forth continuously.
Memory Tip
Imagine something that is 'swinging' ('oscillare') back and forth — that's what oscillating means.
Visually Confused Words
unoscillating
scillain
scintillating
vacillating
scillitin
schilling