American English

How to pronounce onto

prepositionB1Common word
AWNtoo

/ˈɔn.tu/

2 syllables · Stress the first syllable.

To a position on top of something or on a surface.

What to listen for

“Onto” can sound like “ON-too” (/ˈɔn.tu/ or /ˈɑn.tu/). In natural connected speech, the ending may be reduced to “-tuh” (/ˈɔn.tə/), especially before a consonant sound, as in “onto the boat.”

Common pronunciation/ˈɔn.tu/
Reduced form in connected speech/ˈɔn.tə/
Another common pronunciation/ˈɑn.tu/
Practice out loud

Meanings & examples

preposition

To a position on top of something or on a surface.

The cat jumped onto the table.

She put the books onto the shelf.

Common phrases & grammar

get onto a bus · climb onto the roof · jump onto the bed · put something onto a shelf

verb + onto + noun

verb + noun + onto + noun

preposition

To a new activity, subject, stage, or system.

Let’s move onto the next question.

The team went onto a new computer system.

Common phrases & grammar

move onto the next step · move onto a new topic · go onto the next stage

move + onto + noun

go + onto + noun

prepositioninformalless common

To suspect that someone has done something wrong and be close to proving it.

The police are onto him.

She knew her boss was onto her.

Common phrases & grammar

be onto someone

be + onto + person

prepositioninformalless common

To have found an idea or explanation that may be important or correct.

I think you’re onto something.

The scientists may be onto a solution.

Common phrases & grammar

be onto something

be + onto + something

Useful expressions

be onto someone

to suspect someone and be close to discovering what they did

The police are onto him.

be onto something

to have found a good or important idea

I think you’re onto something.