thinking

/ˈθɪŋkɪŋ/

//ˈθɪŋkɪŋ// noun

"thinking" is a 8-letter English headword indexed on PlainSpell.

The verdict

“thinking” is in the everyday core of English, ranked #579 in English word frequency and used as a noun.

#579
frequency rank, English
8
letters
13
tracked misspellings
8
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The action or process of using one's mind to consider or reason about something.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

thinking vs ticking
75% similar
thinking vs thinning
88% similar
thinking vs tricking
75% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for thinking
PropertyValue
Headwordthinking
LanguageEnglish
Part of speechNoun
IPA/ˈθɪŋkɪŋ/
Letters8
Frequency rank#579
Misspellings tracked13
Confusable pairs8
SourceWiktionary (kaikki.org)

Where “thinking” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). thinking lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for thinking is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈθɪŋkɪŋ/. Corpus data places it at rank #579 in overall English word frequency, putting it firmly in the everyday core of the language. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 13 likely wrong-spelling variants for thinking, with forms such as "htinking", "thhinking", and "thikning". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 8 confusable-pair relationships, "ticking", "thinning", "tricking", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English thinking, thynkynge, thenkyng, equivalent to think + -ing. The correct English form is thinking, spelled T-H-I-N-K-I-N-G.

Definition

  1. 1
    The action or process of using one's mind to consider or reason about something.
  2. 2
    A thought.

Etymology

From Middle English thinking, thynkynge, thenkyng, equivalent to think + -ing.

This word in other languages

Common misspellings

Also misspelled as: htinking,thhinking,thikning,thinikng,thinkign,thinkingg,thinkinng,thinkking,thinknig,thinnking,thniking,tihnking,tthinking

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of thinking - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

htinking2thhinking1thikning2thinikng2thinkign2thinkingg1thinkinng1thinkking1
Edit distance from "thinking"

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 "thinking"?
"thinking" is spelled T-H-I-N-K-I-N-G. The IPA pronunciation is /ˈθɪŋkɪŋ/.
What does "thinking" mean?
As a noun, "thinking" means: The action or process of using one's mind to consider or reason about something.
What words are commonly confused with "thinking"?
"thinking" is commonly confused with "ticking", "thinning", "tricking". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "thinking"?
The IPA (International Phonetic Alphabet) transcription for "thinking" is /ˈθɪŋkɪŋ/. 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 "thinking"?
From Middle English thinking, thynkynge, thenkyng, equivalent to think + -ing. 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.

Using “thinking”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is T-H-I-N-K-I-N-G - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈθɪŋkɪŋ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “ticking” - see the side-by-side comparison. thinking vs ticking
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list