Not & 'Inter-'

English Language: KS3, topic 1.2.2

Ways of Saying 'Not"

Prefixes are letters or words placed at the start of words which change their meaning. The prefix 'in-' means 'not'. Let's look at some rules for using the prefix 'in'...

‘In-’

‘In-’

  • ‘In-’ means ‘not’.
  • For example:
  • __In__active - not active.
  • __In__correct - not correct.
  • __In__sane - not sane.
'Il-'

'Il-'

  • But a word starting ‘l’ will become ‘-il’ (instead of –in).
  • For example:
  • __Il__legal - not legal.
  • __Il__legible - not legible or readable.
'Im-'

'Im-'

  • If a word starts with ‘m’ or 'p', use '–im' (instead of –in).
  • For example:
  • __Im__mature - not mature.
  • __Im__perfect - not perfect.
'Ir-'

'Ir-'

  • If a root word starts with ‘r’, use ‘ir’ (instead of – in).
  • For example:
  • __Ir__regular - not regular.
  • __Ir__responsible - not responsible.

'Inter-' Means Between or Among

Prefixes are letters or words placed at the start of words which change their meaning. The prefix 'inter-' means 'between' or 'among'. Let's look at some words beginning with 'inter'...

Intercity

__Inter__city

  • Intercity means travelling between cities.
  • For example, an intercity train goes between cities.
International

__Inter__national

  • Something that is international involves more than one nation. So something 'between' or 'among' nations.
  • For example, an international sporting competition is between different countries.
Interval

Interval

  • An interval is a time period between things.
  • For example, an interval between acts at the theatre.
Interact

Interact

  • To interact means to talk among people.

Test yourself on Not & 'Inter-'

  • If we want to add the prefix 'in' to a word beginning with 'l', what do we change 'in' to?

  • If we want to add the prefix 'in-' to a word beginning with 'm' or 'p', what do we add instead of 'in'?

  • Which of these words is the correct version of 'in' + 'regular'?

  • What does the prefix 'inter-' mean?

  • If you add inter to the front of national, you get international.

    What does international mean?

Practise this topic for free