progression

noun

pro·​gres·​sion prə-ˈgre-shən 

1

: a sequence of numbers in which each term is related to its predecessor by a uniform law

2

a

: the action or process of progressing : advance

b

: a continuous and connected series : sequence

3

a

: succession of musical tones or chords

b

: the movement of musical parts in harmony

c

: sequence sense 2c

progressional

prə-ˈgresh-nəl 

-ˈgre-shə-nᵊl

adjective

Synonyms of progression

• sequence
• chain
• train

Examples of progression in a Sentence

Doctors were surprised by the rapid progression of the disease.

the natural progression of his musical talent

Recent Examples on the Web

Everyone’s waiting on the old GOAT Last night was pretty light game-wise, thanks to the MLB All-Star break, the World Cup progression and … a faulty WNBA plane. — Chris Branch, New York Times, 17 July 2026

The new prime minister will still be hoping the feel-good factor that has surged around the England team’s progression to the semifinal survives the Argentina defeat. — Ned Temko, Christian Science Monitor, 16 July 2026

In the OptiTROP-Lung05 study conducted in China, sac-TMT plus Keytruda significantly delayed tumor progression compared to chemotherapy plus Keytruda in patients with first-line, PDL1-negative, non-squamous lung cancer. — Elaine Chen, STAT, 15 July 2026

That progression led to a particularly bad year in some regions in 2025. — Meg Tirrell, CNN Money, 14 July 2026

Word History

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing progression

• arithmetic progression
• geometric progression
• harmonic progression

Rhymes for progression

• accession
• aggression
• compression
• concession
• confession
• depression
• digression
• discretion
• expression
• impression
• obsession
• oppression

Kids Definition

progression

noun

pro·​gres·​sion prə-ˈgresh-ən 

1

: the action of progressing or moving forward

2

: a continuous and connected series (as of acts, events, or steps)

3

: a changing from one chord to another by means of several notes or chords coming one after the other