Fortieth
adjective
The ordinal form of the number forty; it signifies a position in a series that comes after the thirty-ninth position and before the forty-first.
She celebrated her fortieth birthday with a big party.
Usage tips
Neutral
fortieth anniversary, fortieth birthday, fortieth place
adjective
The ordinal form of the number forty; it signifies a position in a series that comes after the thirty-ninth position and before the forty-first.
She celebrated her fortieth birthday with a big party.
Usage tips
Neutral
fortieth anniversary, fortieth birthday, fortieth place
Definition 1 of 1
Pro Tip 1/3Ordinality
Ordinal numbers indicate rank or position in a sequence.
In a race, finishing in the fortieth position is quite different from third place.
Pro Tip 2/3Celebration Context
The fortieth event or milestone often holds special significance.
A fortieth reunion might evoke nostalgia among attendees.
Pro Tip 3/3Mathematical Use
In mathematics, 'fortieth' can also refer to fractions.
Dividing a pizza into fortieth pieces is impractical but illustrates the concept.
Pro Tip 1/3Ordinality
Ordinal numbers indicate rank or position in a sequence.
In a race, finishing in the fortieth position is quite different from third place.
Pro Tip 2/3Celebration Context
The fortieth event or milestone often holds special significance.
A fortieth reunion might evoke nostalgia among attendees.
Pro Tip 3/3Mathematical Use
In mathematics, 'fortieth' can also refer to fractions.
Dividing a pizza into fortieth pieces is impractical but illustrates the concept.
Pro Tip 1/3Ordinality
Ordinal numbers indicate rank or position in a sequence.
In a race, finishing in the fortieth position is quite different from third place.
Pro Tip 2/3Celebration Context
The fortieth event or milestone often holds special significance.
A fortieth reunion might evoke nostalgia among attendees.
Pro Tip 3/3Mathematical Use
In mathematics, 'fortieth' can also refer to fractions.
Dividing a pizza into fortieth pieces is impractical but illustrates the concept.
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