Hold on vs One sec

When to use each in English, with meaning, register, and examples.

Hold on

Top 2,000 (common)

One sec

InformalTop 2,000 (common)
Most formal: Hold on
 Hold onOne sec
Pronunciation🇬🇧 //həʊld ɒn//🇺🇸 //hoʊld ɑn//🇬🇧 //wʌn sɛk//🇺🇸 //wʌn sɛk//
MeaningWait a momentA short wait or pause.
ExamplePlease hold on while I check the information.Can you give me one sec to finish this?
RegisterNeutralInformal
How commonTop 2,000 (common)Top 2,000 (common)
Collocationshold on a second, hold on tight, hold on the linegive me one sec, be with you in one sec, hold on one sec
Antonymsrush, hurry, advance-
Common mistakesConfused with 'hold up' which means to delay, Using it in very formal contexts where 'please wait' is better, Not using it as a standalone phraseUsing 'one sec' in formal emails., Mispronouncing it as 'one second' when meant informally., Confusing with other phrases like 'hold on'.
Usage notesUse 'hold on' when asking someone to wait briefly. It's appropriate in casual conversations but can be used in more formal situations as well. Avoid in very formal writing.Use 'one sec' in casual conversations to ask someone to wait briefly. Avoid in formal settings.

See it in real clips

Hold on
One sec

Frequently asked questions: Hold on vs One sec

What's the difference between Hold on and One sec?

Hold on: Wait a moment One sec: A short wait or pause.

Which is more formal: Hold on and One sec?

Hold on is the most formal of these.

Can you show an example of each?

Hold on: Please hold on while I check the information. One sec: Can you give me one sec to finish this?

Can I use Hold on and One sec interchangeably?

Not always. Hold on and One sec are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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