This glossary can help you prepare for the IELTS writing tasks related to the Birth & death rates in Society.
birth and death rate:
noun phrase
Birth rate (or crude birth rate): The annual number of births per 1,000 total population. Death rate (or crude death rate): The annual number of deaths per 1,000 total population.
Example:The graph shows changes in the birth and death rates in New Zealand since 1901.
century:
noun
A period of one hundred years.
Example:The large gap between the two levels will be reversed in the later part of this century.
consistently:
adverb
In every case or on every occasion; invariably.
Example:The birth rate has been consistently higher than the death rate.
fluctuate:
verb
Rise and fall irregularly in number or amount.
Example:The rate has fluctuated between 65 and 50 thousand.
forecast:
verb
Predict or estimate (a future event or trend).
Example:The graph shows changes in the birth and death rates in New Zealand since 1901, and forecasts trends tip until 2101.
level off:
verb
To approach or reach a steady rate, volume, or amount.
Example:The rate will probably level off at around 60,000, before dropping slightly in 2101.
overtake:
verb
Catch up with and pass while travelling in the same direction.
Example:The death rate will probably overtake the birth rate.
peak:
noun
A projecting pointed part or shape.
Example:It stood at 20,000 at the start of this period and increased to a peak of 66,000 in 1961.
probably:
adverb
Almost certainly; as far as one knows or can tell.
Example:The death rate will probably overtake the birth rate.
rapid:
adjective
Happening in a short time or at a great rate.
Example:This increase is expected to be more rapid between 2021 and 2051.
reverse:
verb
Move backwards.
Example:The large gap between the two levels will be reversed in the later part of this century.
slightly:
adverb
To a small degree; not considerably.
Example:The rate will probably level off at around 60,000, before dropping slightly in 2101.
steadily:
adverb
In a regular and even manner.
Example:The death rate started below 10,000 and has increased steadily until the present time.
trends:
noun
A general direction in which something is developing or changing.
Example:The graph shows changes in the birth and death rates in New Zealand since 1901, and forecasts trends tip until 2101.
birth and death rate:
noun phrase
Birth rate (or crude birth rate): The annual number of births per 1,000 total population. Death rate (or crude death rate): The annual number of deaths per 1,000 total population.
Example:The graph shows changes in the birth and death rates in New Zealand since 1901.
century:
noun
A period of one hundred years.
Example:The large gap between the two levels will be reversed in the later part of this century.
consistently:
adverb
In every case or on every occasion; invariably.
Example:The birth rate has been consistently higher than the death rate.
fluctuate:
verb
Rise and fall irregularly in number or amount.
Example:The rate has fluctuated between 65 and 50 thousand.
forecast:
verb
Predict or estimate (a future event or trend).
Example:The graph shows changes in the birth and death rates in New Zealand since 1901, and forecasts trends tip until 2101.
level off:
verb
To approach or reach a steady rate, volume, or amount.
Example:The rate will probably level off at around 60,000, before dropping slightly in 2101.
overtake:
verb
Catch up with and pass while travelling in the same direction.
Example:The death rate will probably overtake the birth rate.
peak:
noun
A projecting pointed part or shape.
Example:It stood at 20,000 at the start of this period and increased to a peak of 66,000 in 1961.
probably:
adverb
Almost certainly; as far as one knows or can tell.
Example:The death rate will probably overtake the birth rate.
rapid:
adjective
Happening in a short time or at a great rate.
Example:This increase is expected to be more rapid between 2021 and 2051.
reverse:
verb
Move backwards.
Example:The large gap between the two levels will be reversed in the later part of this century.
slightly:
adverb
To a small degree; not considerably.
Example:The rate will probably level off at around 60,000, before dropping slightly in 2101.
steadily:
adverb
In a regular and even manner.
Example:The death rate started below 10,000 and has increased steadily until the present time.
trends:
noun
A general direction in which something is developing or changing.
Example:The graph shows changes in the birth and death rates in New Zealand since 1901, and forecasts trends tip until 2101.
birth and death rate:
noun phrase
Birth rate (or crude birth rate): The annual number of births per 1,000 total population. Death rate (or crude death rate): The annual number of deaths per 1,000 total population.
Example:The graph shows changes in the birth and death rates in New Zealand since 1901.
century:
noun
A period of one hundred years.
Example:The large gap between the two levels will be reversed in the later part of this century.
consistently:
adverb
In every case or on every occasion; invariably.
Example:The birth rate has been consistently higher than the death rate.
fluctuate:
verb
Rise and fall irregularly in number or amount.
Example:The rate has fluctuated between 65 and 50 thousand.
forecast:
verb
Predict or estimate (a future event or trend).
Example:The graph shows changes in the birth and death rates in New Zealand since 1901, and forecasts trends tip until 2101.
level off:
verb
To approach or reach a steady rate, volume, or amount.
Example:The rate will probably level off at around 60,000, before dropping slightly in 2101.
overtake:
verb
Catch up with and pass while travelling in the same direction.
Example:The death rate will probably overtake the birth rate.
peak:
noun
A projecting pointed part or shape.
Example:It stood at 20,000 at the start of this period and increased to a peak of 66,000 in 1961.
probably:
adverb
Almost certainly; as far as one knows or can tell.
Example:The death rate will probably overtake the birth rate.
rapid:
adjective
Happening in a short time or at a great rate.
Example:This increase is expected to be more rapid between 2021 and 2051.
reverse:
verb
Move backwards.
Example:The large gap between the two levels will be reversed in the later part of this century.
slightly:
adverb
To a small degree; not considerably.
Example:The rate will probably level off at around 60,000, before dropping slightly in 2101.
steadily:
adverb
In a regular and even manner.
Example:The death rate started below 10,000 and has increased steadily until the present time.
trends:
noun
A general direction in which something is developing or changing.
Example:The graph shows changes in the birth and death rates in New Zealand since 1901, and forecasts trends tip until 2101.