Standard Lemma guide

ostensibly

adv · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ɒˈstɛn.sɪ.bli/
  • Received-Pronunciation:
  • US: /ɑˈstɛn.sə.bli/
  • US: /ɔˈstɛn.sə.bli/
  • US: /əˈstɛn.sə.bli/
  • US: Recorded audio is listed in the source snapshot.
  • Australia: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AA0 S T EH1 N S AH0 B L IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adv

Meaning 1

Seemingly, apparently, on the surface; supposedly, according to representations or implications made by someone (especially when their motives are suspected by others).

Definition source: English Wiktionary via Wiktextract

Usage: modal, not-comparable

Examples

  • Near-synonyms: reportedly, reputedly, purportedly, putatively, rumoredly, supposedly, allegedly, possibly, probably, likely, plausibly, presumably; see also Thesaurus:ostensibly
  • His interest in the railway was ostensibly a hobby, but people began wondering why he was taking photos of specific trains and specific equipment.
  • Her interest in his welfare was ostensibly charitable and magnanimous, but people began wondering who was going to inherit his assets when he died.

Meaning relationships

Synonyms: apparently, arguably, at first blush, ostensively, seemingly, reportedly, reputedly, purportedly, putatively, rumoredly, supposedly, allegedly, possibly, probably, likely, plausibly, presumably

Antonyms: none provided

2

adverb

Meaning 2

from appearances alone-Thomas Hardy

Definition source: Princeton WordNet 3.0

Examples

  • irrigation often produces bumper crops from apparently desert land
  • the child is seemingly healthy but the doctor is concerned
  • had been ostensibly frank as to his purpose while really concealing it
  • on the face of it the problem seems minor

Meaning relationships

Synonyms: apparently, seemingly, on the face of it

Antonyms: none provided

History

Etymology

Etymology tree English ostensible Proto-Indo-European *leyg-der. Proto-Germanic *līkąder. Proto-Germanic *-līkaz Proto-Germanic *-ê Proto-Germanic *-līkê Proto-West Germanic *-līkē Old English -līċe Middle English -ly English -ly English ostensibly From ostensible + -ly.

Across languages

Translations

36 source translations are retained for this English entry.

  • Bulgarian: привидно (prividno) — ostensibly
  • Bulgarian: уж (už) — ostensibly
  • Catalan: ostensiblement — ostensibly
  • Czech: zdánlivě — ostensibly
  • Dutch: ogenschijnlijk — ostensibly
  • Dutch: op het eerste gezicht — ostensibly
  • Dutch: schijnbaar — ostensibly
  • Esperanto: ŝajne — ostensibly
  • Finnish: näennäisesti — ostensibly
  • French: ostensiblement — ostensibly
  • French: soi-disant — ostensibly
  • French: en apparence — ostensibly
  • German: vorgeblich — ostensibly
  • German: offenbar — ostensibly
  • German: offensichtlich — ostensibly
  • German: anscheinend — ostensibly
  • Greek: φαινομενικά (fainomeniká) — ostensibly
  • Greek: δήθεν (díthen) — ostensibly
  • Greek: κατ’ επίφαση (kat’ epífasi) — ostensibly
  • Irish: de réir cosúlachta — ostensibly
  • Irish: de réir dealraimh — ostensibly
  • Japanese: うわべは (uwabe wa) — ostensibly
  • Japanese: 表向きは (omotemuki wa) — ostensibly
  • Norwegian Bokmål: tilsynelatende — ostensibly
  • Persian: به ظاهر — ostensibly
  • Polish: pozornie — ostensibly
  • Portuguese: ostensivamente — ostensibly
  • Russian: я́кобы (jákoby) — ostensibly
  • Russian: вроде как (vrode kak) — ostensibly
  • Serbo-Croatian: то̀боже — ostensibly
  • Serbo-Croatian: tòbože — ostensibly
  • Spanish: ostensiblemente — ostensibly
  • Swedish: skenbart — ostensibly
  • Swedish: till synes — ostensibly
  • Turkish: görünüşte — ostensibly
  • Turkish: görünüşe göre — ostensibly
Real reading context

ostensibly in complete knowledge articles