subscript

/ˈsʌbskɹɪpt/

//ˈsʌbskɹɪpt// noun

"subscript" is a 9-letter English headword indexed on PlainSpell.

The verdict

“subscript” is uncommon English (frequency #74,542 among 6,566 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#74,542
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A type of lettering form written lower than the things around it.

Corpus desk

Index EN-subscript · subscript · English

subscript · rank #74,542 · 0 variants · 0 confusables

  • FREQ-RARE #74,542
  • LEN-LONG 9 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH strikeforce

Nearest frequency peer: strikeforce (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “subscript”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “subscript” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for subscript
PropertyValue
Headwordsubscript
LanguageEnglish
Part of speechNoun
IPA/ˈsʌbskɹɪpt/
Letters9
Frequency rank#74,542
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “subscript” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).subscriptfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “strikeforce” (#74,541), “succinate” (#74,544), “Stonehouse” (#74,539). Among 6,566 “S” headwords, “subscript” is #74,542. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

subscript is uncommon English at frequency #74,542 among 6,566 “S” headwords, classed as anoun, transcribed /ˈsʌbskɹɪpt/. Rarity is why readers land here mid-draft. 2 senses are on record.

subscript has no tracked misspelling variants, a sign its spelling follows regular English conventions. This headword has no recorded confusable partner, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From sub- + script. The correct English form is subscript, spelled S-U-B-S-C-R-I-P-T.

Definition

  1. 1
    A type of lettering form written lower than the things around it.
  2. 2
    An index into an array or hash.

Recorded use

Wiktionary examples

These source excerpts show how subscript appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. In chemical formulas the number of atoms in a molecule is written as a subscript, so we write H₂O for water which has two atoms of hydrogen for each one of oxygen.
  2. If the container is subscriptable and you remember the position where a particular piece of data was stored, you can use the subscript to efficiently retrieve the data.

Etymology

From sub- + script.

Antonyms

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "subscript"?
"subscript" is spelled S-U-B-S-C-R-I-P-T. The IPA pronunciation is /ˈsʌbskɹɪpt/.
What does "subscript" mean?
As a noun, "subscript" means: A type of lettering form written lower than the things around it.
How do you pronounce "subscript"?
The IPA (International Phonetic Alphabet) transcription for "subscript" is /ˈsʌbskɹɪpt/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "subscript"?
From sub- + script. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "subscript", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list