S

How many syllables in “radioactivity”?

5

syllables in "radioactivity"

radioactivity
database

Word details

Syllables

5

ra · dioac · ti · vi · ty

Letters

13

r · a · d · i · o · a · c · t · i · v · i · t · y

Scrabble

22

points

Scrabble letter values

r1
a1
d2
i1
o1
a1
c3
t1
i1
v4
i1
t1
y4

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About the word “radioactivity

The word radioactivity contains 5 syllables, divided as ra · dioac · ti · vi · ty. It has 13 letters.

FAQ

How many syllables does "radioactivity" have?

"radioactivity" has 5 syllables.

How do you divide "radioactivity" into syllables?

"radioactivity" is divided into syllables as: ra · dioac · ti · vi · ty.

What is the Scrabble score for "radioactivity"?

The Scrabble score for "radioactivity" is 22 points.

Using “radioactivity” in writing

"radioactivity" (ra · dioac · ti · vi · ty) has five syllables — exactly one full line of a haiku's 5-7-5 structure. That means this single word could stand alone as the opening or closing line of a haiku. In longer verse, five-syllable words create a slow, deliberate pace.

In word games

In Scrabble and Words With Friends, radioactivity is worth 22 base points before any board multipliers. That's a high-scoring word — prioritize double or triple word score squares to maximize your turn.

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