There are 3 definitions of er in English:

er1

Line breaks: er
Pronunciation: /əː
 
, ə/

exclamation

Expressing hesitation: ‘Would you like some tea?’ ‘Er ... yes ... thank you.’
More example sentences
  • Er, your shoulder? said Arthur in a horrified whisper
  • So we were gulping down our pasta and I said: "Er, er, things could be…"

Origin

natural utterance: first recorded in English in the mid 19th century.

Definition of er in:

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Word of the day envenom
Pronunciation: ɪnˈvɛnəm
verb
put poison on or into; make poisonous

There are 3 definitions of er in English:

Er2

Line breaks: Er

symbol

The chemical element erbium.

Definition of er in:

There are 3 definitions of er in English:

ER3

Line breaks: ER
Pronunciation: /iːˈɑː(r)
 
/

abbreviation

1North American Emergency room.
1.1King Edward.
[from Latin Edwardus Rex]
1.2Queen Elizabeth.
[from Latin Elizabetha Regina]

Definition of er in: